Fact-checked by Grok 2 weeks ago

Ada

Ada may refer to:

People

Historical figures

Ada Lovelace (1815–1852), born Augusta Ada Byron in London on December 10, 1815, to poet Lord Byron and mathematician Anne Isabella Milbanke, was an English mathematician and writer chiefly known for her work on Charles Babbage's Analytical Engine.^[1] In 1843, she translated an article by Italian mathematician Luigi Menabrea on the engine and appended extensive notes that included the first published algorithm specifically designed for machine implementation, calculating Bernoulli numbers using the engine's operations.^[1] These notes, three times longer than the original article, envisioned the machine's potential for symbolic manipulation beyond mere numerical computation, earning her recognition as the world's first computer programmer.^[2] Lovelace died on November 27, 1852, at age 36 from uterine cancer.^[1] Ada of Caria (fl. 377–326 BCE) was a satrap of the Persian province of Caria in southwestern Anatolia, the youngest daughter of Hecatomnus, founder of the Hecatomnid dynasty.^[3] She succeeded her brother and husband Idrieus as satrap around 344 BCE but was soon expelled from the capital Halicarnassus by her brother Pixodarus, retreating to the fortress of Alinda where she maintained support among the rural population.^[3] In 334 BCE, during Alexander the Great's campaign against the Persians, Ada allied with him by surrendering Alinda without resistance and formally adopting him as her son, a gesture that facilitated his conquest of the region.^[3] In return, Alexander restored her as satrap of Caria, expelling Pixodarus's successor Orontobates and allowing her to rule until at least 326 BCE, marking her significant role in the transition from Persian to Hellenistic control.^[3]^[4] Ada, Countess of Holland (c. 1188 – c. 1223), was a medieval noblewoman who became countess-regnant of Holland upon the death of her father, Dirk VII, in 1203, at the age of about 15, as his sole surviving heir amid a lack of precedent for female succession in the county.^[5] To bolster her claim, she married Louis II, Count of Loon, on November 4, 1203, in Dordrecht, initiating the Loon War of Succession against her ambitious uncle William I, who sought to usurp the title.^[5] Captured shortly after her accession in December 1203, she was imprisoned on the island of Texel and later exiled to England until 1207, when a compromise granted Holland to her husband as her representative while William received Zeeland; this arrangement entangled the county in broader Anglo-French and German imperial conflicts, with Louis becoming a vassal to King John of England to secure her release.^[5] The couple had no children, and Ada spent her later years in the County of Loon, dying c. 1223 and buried at Herkenrode Abbey in modern-day Belgium; later medieval chroniclers, such as those in the 14th- and 15th-century Annales sancti Iacobi and Chronicon Egmundanum, affirmed her as the rightful countess despite the deposition.^[5]

Modern individuals

Ada Yonath (born 1939) is an Israeli crystallographer renowned for her pioneering work on the structure and function of the ribosome. Born in Jerusalem to a poor Jewish family that emigrated from Poland, Yonath overcame significant hardships, including her father's early death, to pursue higher education in chemistry and crystallography. She earned her PhD from the Weizmann Institute of Science in 1968 and later founded the Kimmelman Center for Biomolecular Structure and Assembly there, where she developed innovative cryo-bio-crystallography techniques to study ribosomal architecture. Her decades-long research elucidated how ribosomes translate genetic code into proteins, revealing antibiotic binding sites and mechanisms of protein synthesis. For these contributions, Yonath shared the 2009 Nobel Prize in Chemistry with Venkatraman Ramakrishnan and Thomas A. Steitz, becoming the first Israeli woman and the first woman in nearly half a century to win in that category.^[6]^[7] Ada S. McKinley (1868–1952) was an African American educator and social reformer who established one of Chicago's earliest settlement houses dedicated to serving Black communities. Born Ada Sophia Dennison in Galena, Illinois, she trained as a teacher and moved to Chicago in the early 1900s, where she witnessed the challenges faced by African American migrants and returning World War I veterans amid racial segregation and economic hardship. In 1919, McKinley founded the South Side Settlement House in Bronzeville, initially as a community center offering vocational training, childcare, health services, and recreational programs to support family stability and self-sufficiency. The organization, later renamed Ada S. McKinley Community Services, expanded to address mental health, youth development, and senior care, growing into a major nonprofit that continues her mission of empowering underserved populations. McKinley's work paralleled but distinctly focused on Black needs, contrasting with predominantly white-led efforts like Hull House, and her legacy endures through the agency's service to over 20,000 individuals annually.^[8]^[9] Ada Deer (1935–2023) was a Menominee Nation leader, scholar, and activist who advanced Native American rights and tribal self-determination. Born on the Menominee Indian Reservation in Keshena, Wisconsin, to a nurse mother from a prominent family, Deer graduated from the University of Wisconsin–Madison with degrees in history and social work, later earning a master's in social work from the same institution. She co-founded the American Indian Movement's Wisconsin chapter and played a pivotal role in the 1970s campaign to restore federal recognition to the Menominee tribe after its termination in 1961, serving as tribal chair from 1974 to 1976. Deer's advocacy extended to education and policy, including her work as a coordinator for the Bureau of Indian Affairs in Minneapolis and as a professor at UW–Madison. Appointed Assistant Secretary for Indian Affairs in 1993 by President Bill Clinton, she became the first woman to lead the Bureau of Indian Affairs, overseeing reforms to strengthen tribal sovereignty, land rights, and economic development during her tenure until 1997. Her efforts also included running as an independent for U.S. Congress in 1996, highlighting Native issues on a national stage, and authoring memoirs that document her lifelong commitment to indigenous empowerment.^[10]^[11]^[12]

The name Ada

The name Ada has multiple origins across different cultures and languages. In Germanic traditions, it emerged as a short form of names like Adalheidis or Adelaide, derived from the element adal meaning "noble" or "nobility," evoking connotations of high birth and refinement.^[13] Separately, Ada traces to the Hebrew biblical name Adah, one of the wives of Lamech in the Book of Genesis, where it signifies "adornment" or "ornament," symbolizing beauty and embellishment. These roots contributed to its adoption as a given name in English-speaking countries during the 19th century, aligning with Victorian-era preferences for names denoting elegance and virtue.^[14] As a female given name, Ada gained prominence in the United States, reaching its peak popularity in the late 19th century; in 1880, it ranked 33rd among girls' names according to Social Security Administration data, reflecting its widespread use during that era.^[15] By the mid-20th century, its usage declined, falling out of the top 1,000 names by 1992, but it has seen a resurgence in recent decades, ranking 194th in 2023 with 1,647 girls named Ada.^[16] Ada also functions as a surname in various contexts, including Jewish communities in North Africa where it derives from the personal name ʿAdda, a diminutive form related to Arabic names beginning with ʿAbd ("servant"), and in Turkish as "ada" meaning "island."^[17] Common variants include Adah (retaining the Hebrew form) and Aida (an Italianate adaptation popularized through Verdi's opera, though distinct in origin).^[14] Culturally, Ada carries associations with nobility from its Germanic etymology and intellectual legacy, notably through figures like Ada Lovelace, the 19th-century mathematician recognized for her work on early computing.^[13] In West African Igbo culture, Ada specifically denotes "first daughter," a title of honor emphasizing familial primacy and pride, often incorporated into compound names like Adaeze ("daughter of the king").^[18] Notable bearers of the name, spanning history and modernity, include author Ada Cambridge (1844–1926). These examples highlight Ada's enduring appeal as a name evoking grace, precedence, and distinction without extensive elaboration on individual lives.

Places

Africa

Ada Foah is a coastal town in Ghana's Greater Accra Region, positioned at the southeastern tip where the Volta River estuary meets the Atlantic Ocean. This location creates a unique landscape of sandy beaches lined with palm trees, supporting a vibrant fishing community that relies on the river and sea for livelihoods. The town's fishing heritage dates back centuries, with traditional methods still in practice alongside modern tourism activities like boat tours and birdwatching.^[19]^[20] Historically, Ada Foah served as an important trading port for the Dutch in the 16th century, facilitating commerce in goods such as gold and slaves before evolving into a key tourism hub in the Ada East District. Today, it attracts visitors for its serene beaches and water-based adventures, including kite surfing, which thrives due to consistent winds at the river mouth. The area also features local markets where fresh seafood and crafts are traded, reflecting the community's economic and cultural life.^[19] The annual Asafotufiam Festival, held in August, honors the Ada people's warrior traditions through mock battles, traditional drumming, and dances, drawing crowds to celebrate unity and heritage. This event underscores the town's role in preserving Dangme cultural identity amid growing tourism.^[21]^[22]

Asia

In Asia, locations named Ada reflect diverse geographical features and cultural histories, often tied to riverine landscapes and migrations with roots in the broader Asian context. Givat Ada, a moshav in northern Israel's Haifa District on the slopes of the Menashe Hills, was established in 1903 by the Jewish Colonization Association on land purchased by Baron Edmond de Rothschild and named after his wife, Adélaïde (Ada) de Rothschild.^[23] Covering approximately 11 square kilometers, the settlement focuses on agriculture, including vineyards, fruit orchards, field crops, and cattle rearing, contributing to Israel's early 20th-century rural development amid challenges like Arab riots in 1920 and 1936–1939.^[23] By the mid-1990s, its population reached about 1,510 residents, many absorbed from Yemen, Hungary, Turkey, Romania, and North Africa following Israel's 1948 independence, before merging with nearby Binyamina in 2003 to form a larger local council.^[23]

Europe

In Europe, several localities bear the name Ada, primarily concentrated in the Balkan region with ties to historical migrations, ethnic diversity, and post-Yugoslav transitions. These places often reflect rural agricultural traditions and the legacy of multi-ethnic communities shaped by 20th-century conflicts. Further west in the Asian-influenced Balkans, where Ottoman Turkish heritage shapes nomenclature, Ada denotes several riverine sites in Serbia's Vojvodina region. The town of Ada, a municipality in the North Banat District, lies on the right bank of the Tisa River, approximately 50 kilometers from the Hungarian border, on land historically elevated above seasonal floods.^[24] Its name derives from the Turkish word "ada," meaning "island," referencing a former river island that formed the settlement's core before 19th-century Tisa regulations altered the waterway.^[24] This multi-ethnic community, with significant Hungarian and Serbian populations, exemplifies Vojvodina's post-Ottoman cultural mosaic, where bilingual signage in Serbian and Hungarian underscores shared regional identity.^[24] The municipality, with a population of approximately 13,293 inhabitants as of the 2022 census, features a 72.71% Hungarian majority and is characterized by agricultural landscapes dedicated to crop farming and livestock. Historically part of the Kingdom of Hungary until 1918, Ada developed as a market town in the 19th century, with its coat of arms granted in 1836, emphasizing its role in regional trade and community life. The area preserves Hungarian cultural elements through festivals, traditional architecture, and bilingual administration, contributing to Vojvodina's ethnic mosaic.^[25] Nearby, Krčedinska Ada represents one of Europe's prominent Danube river islands, spanning over 9 square kilometers opposite the village of Krčedin in Vojvodina's Srem area.^[26] As the largest natural island on the Danube—Europe's second-longest river—this uninhabited expanse forms part of the Special Nature Reserve "Kovilj-Petrovaradinski Rit," hosting over 200 bird species such as white-tailed eagles and cormorants, alongside wild horses, Podolian cattle, and Mangalica pigs in a savanna-like ecosystem.^[26] Accessible only by boat from nearby shores, it serves as a key site for ecotourism and wildlife observation, preserving untouched floodplains vital to the Danube's biodiversity.^[26] In central Serbia, Ada Ciganlija embodies urban recreation with historical ties to Asian migration patterns. This former river island on the Sava River—now an artificial peninsula created through 1960s embankment projects—hosts Lake Sava, a 4.5-square-kilometer reservoir encircled by 6 kilometers of man-made beaches and forests, earning the Blue Flag award for environmental quality since 2018.^[27] First documented in 1809 under Serbian leader Karađorđe Petrović, it later served as state property from 1821 and a political prison until 1956, before transforming into Belgrade's premier leisure hub, attracting up to 150,000 visitors daily in summer for water sports, cycling, and over 50 athletic fields.^[28] The suffix "Ciganlija" derives from "cigani" (Roma people), whose ancestors migrated from northern India around the 11th century, as evidenced by 17th–18th-century maps labeling it "Isola degli Zingari" (Italian for Gypsy Island); this etymology highlights enduring Roma cultural presence in Balkan riverine communities.^[28] In Croatia, Ada is a small hamlet in the municipality of Šodolovci, Osijek-Baranja County, in the eastern Pannonian plain. Established in 1921 as a colonist settlement on former pustara (abandoned farmsteads), it exemplifies the interwar land colonization efforts in Slavonia, with a focus on Serbian Orthodox communities. The locality, covering about 6.44 km², is predominantly agricultural, surrounded by flatlands used for grain and vegetable cultivation. Its history is intertwined with post-Yugoslav events, as the Osijek-Baranja region experienced ethnic tensions during the Croatian War of Independence (1991–1995), leading to demographic shifts in Serb-majority villages like Ada. Nearby natural features include the Kopački Rit Nature Park, a UNESCO-recognized wetland along the Danube, which supports biodiversity and eco-tourism while highlighting the area's rural environmental heritage.^[29]^[30]^[31] Further west, Ada in Bosnia and Herzegovina straddles the municipalities of Odžak (Federation of Bosnia and Herzegovina) and Vukosavlje (Republika Srpska), near the Sava River border with Croatia. This rural settlement, with around 186 residents in the Odžak portion, is an agricultural hub focused on fertile alluvial soils for farming and fishing. Emerging in the post-Ottoman era, it reflects the layered history of Bosnian Serb and Croat communities, profoundly affected by World War II occupations and the Bosnian War (1992–1995), which involved ethnic divisions and reconstruction efforts. The locality's location along the Sava River underscores its ties to regional waterways. Serbian Ada sites, such as river islands in the Balkans, provide additional context for the name's prevalence in the region, often denoting island formations but distinct from continental villages.^[25]

North America

In North America, several locales bear the name Ada, primarily in the United States, reflecting patterns of 19th- and 20th-century settlement, economic development, and community growth. These places vary from mid-sized cities with educational and cultural significance to affluent suburbs and small agricultural towns. Ada, Oklahoma, is a city in Pontotoc County, serving as the county seat within the Chickasaw Nation territory. Incorporated on April 1, 1901, it originated as a settlement in the 1890s on what was then Daggs Prairie in the Chickasaw Nation, named after Ada Reed, daughter of early settler Jeff Reed. The city's early economy relied on cotton farming, bolstered by the arrival of railroads including the St. Louis and San Francisco Railway, which facilitated growth despite a period of notable violence in the early 1900s. The discovery of oil in the nearby Fitts Oil Field during the early 20th century revitalized the local economy after a decline in cotton production, contributing to population expansion and industrial activity. Today, Ada has a population of 16,488 as of the 2020 U.S. Census, and it hosts East Central University, founded in 1909 as a teacher training institution and now a four-year public university emphasizing education, business, and health sciences. The Chickasaw Nation's administrative headquarters, established in 1975, underscores the city's deep ties to Native American heritage, providing services in health, education, and economic development to tribal members.^[32]^[33] Further north, Ada is a village and township in Kent County, Michigan, functioning as an affluent suburb of Grand Rapids. Organized as a township on April 2, 1838, it was named by early settler Sydney Smith after his daughter Ada, with settlement accelerating in the 1850s due to railroad expansion that connected it to broader markets. The area's development emphasized agriculture initially, transitioning to residential and commercial growth in the mid-20th century, supported by its proximity to Grand Rapids—about 15 miles east—and access to the Grand River for milling and recreation. Ada Township's population stands at 14,413 according to recent U.S. Census estimates, reflecting its status as a high-income community with strong schools and low crime rates. It is renowned for outdoor recreation, including over 1,200 acres of parks like the Ada Township Park and the Thornapple River, which offer hiking, fishing, kayaking, and biking trails, drawing residents and visitors year-round. The village also hosts the global headquarters of Amway Corporation, founded in 1959 and now employing thousands, which has significantly boosted the local economy through corporate expansion on former farmland.^[34]^[35]^[36]^[37] In the Upper Midwest, Ada, Minnesota, is a small city and the county seat of Norman County, emblematic of rural agricultural communities in the Red River Valley. Platted in 1876 and incorporated as a village in 1881, it grew rapidly with the arrival of the St. Paul, Minneapolis and Manitoba Railway (now part of BNSF), which positioned it as a key shipping point for wheat and other crops in a region known for fertile soils deposited by ancient glacial Lake Agassiz. The city's economy remains centered on agriculture, serving as a hub for farming operations, grain elevators, and related services in Norman County, one of Minnesota's leading producers of sugar beets, potatoes, and small grains. With a population of 1,740 per the 2020 U.S. Census, Ada maintains a close-knit character, highlighted by the annual Norman County Fair held each June, which features livestock shows, rides, demolition derbies, and agricultural exhibits, attracting thousands to celebrate local heritage.^[38]^[39]^[40]

Oceania and elsewhere

In Oceania, several geographical features and remote locales bear the name Ada, often tied to natural landscapes and historical uses. In New Zealand, Ada Flat is a river flat along the Waiau River in the Hurunui District of Canterbury, serving as a rural area suitable for farming and grazing amid the South Island's tussock grasslands and river valleys.^[41] This feature, located at approximately 42°20'S 172°36'E, reflects the region's agricultural heritage, with surrounding lands used for sheep and cattle farming since European settlement. Australia hosts the Ada River, a perennial waterway in the West Gippsland catchment of Victoria, originating in the Baw Baw Plateau and flowing southward into the La Trobe River near the town of Noojee.^[42] The river, spanning about 20 kilometers through dense mountain ash forests and eucalypt woodlands, supports brown trout populations averaging 100 grams and is popular for angling and bushwalking.^[42] Historically, the area around the Ada River featured sawmills like the New Ada Mill, operational from 1931 to 1942 by the Victorian Hardwood Company to harvest mountain ash timber from nearby ridges.^[43] Today, the river valley includes protected sites such as the Ada Tall Trees Reserve, home to the Ada Tree—a 76-meter-tall, over 300-year-old mountain ash—and offers walker-only campsites like Ada No. 2 Mill for remote outdoor recreation.^[44]^[45] Elsewhere, in non-U.S. North America, Canada features several minor locales named Ada, emphasizing its remote and natural character. Ada Lake, situated in the Township of Muskoka Lakes in Ontario's Muskoka District, is an approximately 70-acre (28-hectare) body of water with a maximum depth of 13 feet (4 meters), surrounded by forested shores ideal for cottaging, boating, and fishing species like largemouth bass, northern pike, and walleye.^[46] Accessible via Muskoka Road 169, the lake exemplifies the region's recreational appeal, with private waterfront properties and public access points fostering seasonal tourism.^[47] Off the coast of British Columbia, the Ada Islands comprise a small cluster of islets in the Strait of Georgia, part of the Nanaimo Land District near Lantzville at 49°17'N 124°05'W, known for their rocky terrain and proximity to coastal ecosystems supporting marine wildlife.^[48] These uninhabited islands, also referenced in Range 5 Coast Land District further north at 54°05'N 130°23'W, highlight Canada's Pacific maritime geography without significant development.^[49]

Arts and entertainment

Film and television

In film, "Ada" (1961) is a political drama directed by Daniel Mann, based on the 1959 novel Ada Dallas by Wirt Williams. The story centers on Ada Gillis (played by Susan Hayward), a former entertainer from humble origins who marries aspiring politician Bo Gillis (Dean Martin) and rises to become acting governor of a Southern state after an assassination attempt on her husband exposes corruption. The film explores themes of ambition, class disparity, and power dynamics in American politics, earning Hayward an Academy Award nomination for Best Actress. Another notable film is the science fiction drama Conceiving Ada (1997), written and directed by Lynn Hershman Leeson.^[50] It follows computer scientist Emmy Coer (Francesca Faridany), who uses advanced technology to communicate across time with Ada Byron King, Countess of Lovelace (Tilda Swinton), the 19th-century mathematician and early computing pioneer.^[50] The narrative blends historical biography with speculative fiction, examining themes of legacy, artificial intelligence, and genetic information transfer, and was groundbreaking as the first feature film to use virtual sets constructed from digitized photographs.^[50] On television, Ada Brook (later Ada Forte), portrayed by Cynthia Nixon, is a central character in HBO's historical drama series The Gilded Age (2022–present), created by Julian Fellowes.^[51] As the younger sister of the formidable Agnes van Rhijn (Christine Baranski), Ada is depicted as a gentle, optimistic spinster from a declining old-money family in 1880s New York, navigating social changes, financial insecurity, and personal romance amid the era's economic upheaval. Her arc highlights resilience and quiet agency in a restrictive society, evolving from dependency to independence after marrying Reverend James Forte and, in season 3, joining the temperance movement.^[52] Animated series Ada Twist, Scientist (2021–2023) on Netflix features young protagonist Ada Twist (voiced by Amanda Christine) as a curious Black girl inventor inspired by real-life scientist Ada Lovelace.^[53] Based on Andrea Beaty's book series, the show promotes STEM education through Ada's problem-solving adventures with friends Rosie Revere and Iggy Peck, emphasizing experimentation, collaboration, and diversity in science.^[53] Documentaries have also explored Ada Lovelace's life and legacy on television. The BBC Four program Calculating Ada: The Countess of Computing (2015), presented by mathematician Hannah Fry, chronicles Lovelace's collaboration with Charles Babbage on the Analytical Engine and her visionary notes that anticipated modern computing.^[54] Similarly, the PBS SciTech Now episode "Visionaries: Ada Lovelace" (2013) profiles her as the world's first computer programmer, daughter of Lord Byron, and a trailblazer in algorithmic thinking despite personal struggles with health and addiction.^[55]

Music and literature

In literature, Vladimir Nabokov's 1969 novel Ada or Ardor: A Family Chronicle centers on the forbidden romance between protagonists Van and Ada Veen, siblings raised apart in a fictionalized version of North America called Antiterra, serving as a parody of the Russian family chronicle genre while weaving in themes of time, memory, and eroticism.^[56] The narrative spans a century, blending philosophical inquiry with linguistic play, and Ada Veen emerges as a complex, intellectually vibrant character whose name evokes both passion and classical roots.^[57] Another notable literary figure is Ada Doom, the domineering matriarch in Stella Gibbons's 1932 satirical novel Cold Comfort Farm, a parody of rural gothic fiction popularized by authors like D.H. Lawrence and Mary Webb. Afflicted by hypochondria after claiming to have witnessed "something nasty in the woodshed" in her youth, Ada exerts tyrannical control over her chaotic family at Cold Comfort Farm, her pronouncements like "something nasty in the woodshed" becoming emblematic of repressed trauma and absurdity.^[58] In music, The National's song "Ada," from their 2007 album Boxer, portrays a poignant dialogue laced with regret and emotional distance, interpreting Ada as a figure symbolizing lost familial bonds and unspoken grief.^[59] Complementing this, contemporary classical compositions have drawn inspiration from Ada Lovelace, the 19th-century mathematician and computing pioneer; for instance, Emily Howard's Lovelace Trilogy (2011–2013)—comprising Ada Sketches for mezzo-soprano and chamber ensemble, Mesmerism for piano and orchestra, and Calculus of the Nervous System for orchestra—explores Lovelace's inner world through mathematical motifs and dramatic vocal lines that evoke her visionary intellect and struggles with illness.^[60] Ada Sketches, in particular, dramatizes Lovelace grappling with equations, blending her scientific pursuits with personal introspection.^[61]

Science and technology

Computing

The Ada programming language is a structured, statically typed, imperative high-level language designed primarily for embedded and real-time systems, emphasizing safety, reliability, and maintainability.^[62] Developed in the late 1970s and early 1980s under contract to the United States Department of Defense (DoD), it involved collaboration from teams in the US, France, and the UK, led by Jean Ichbiah of CII Honeywell Bull.^[63] The project originated from the DoD's High Order Language Working Group (HOLWG), established in 1975 to address the proliferation of over 450 specialized programming languages used across military systems, which hindered software portability, reuse, and development efficiency.^[63] Named in honor of Ada Lovelace, the 19th-century mathematician recognized for her contributions to early computing concepts, the language was selected from competitive prototypes in 1979 and finalized as MIL-STD-1815 in 1980.^[64] Key features of Ada include strong static typing to prevent type-related errors at compile time, modular programming through packages for encapsulation, and built-in support for concurrency via tasks for asynchronous execution and protected objects for synchronized access to shared data, enabling safe parallel programming without race conditions.^[62] Unlike languages such as Java or Python, Ada eschews automatic garbage collection in favor of explicit memory management with mechanisms like controlled types and unchecked deallocation, ensuring predictable real-time performance and avoiding unpredictable pauses critical for safety-sensitive applications.^[62] These attributes, combined with extensive compile-time and run-time checks for bounds, overflows, and initialization, promote reliability by detecting many errors early in the development cycle, reducing the risk of failures in deployed systems.^[62] Ada's evolution is governed by the international standard ISO/IEC 8652, first published in 1987 as Ada 83, which formalized the language for portability across implementations.^[65] Subsequent revisions enhanced its capabilities: Ada 95 (ISO/IEC 8652:1995) introduced object-oriented programming with inheritance and dispatching, along with child packages for better modularity; Ada 2005 (ISO/IEC 8652:2005) added interfaces, synchronized interfaces, and timing improvements for real-time systems; and Ada 2012 (ISO/IEC 8652:2012) incorporated contract-based programming with preconditions, postconditions, and invariants to verify program correctness at compile time.^[66]^[67] The standard continues to be maintained by ISO/IEC JTC 1/SC 22/WG 9, with the latest edition, Ada 2022 (ISO/IEC 8652:2023), including refinements for parallelism and better support for modern hardware.^[68] Due to its focus on verifiable safety and concurrency, Ada is widely adopted in high-integrity domains such as avionics and space systems, where certification standards like DO-178C mandate rigorous error prevention.^[62] For instance, it powers significant portions of the Boeing 787 Dreamliner's avionics, including the air conditioning pack controller developed by Hamilton Sundstrand using the GNAT Pro Ada compiler, contributing to the aircraft's overall system reliability.^[69] Similarly, Ada has been used in space missions, demonstrating its suitability for mission-critical environments requiring fault tolerance and real-time response.^[62]

Biology and medicine

In biology, the name Ada refers to a genus of epiphytic orchids in the family Orchidaceae, comprising approximately 16 to 25 species primarily distributed from Nicaragua through the Andes to Bolivia.^[70]^[71] These plants are typically cool- to warm-growing, with showy flowers in shades of orange, yellow, or purple, and are adapted to humid, montane cloud forests.^[72] Representative species include Ada aurantiaca, the type species characterized by its vibrant orange blooms and slender pseudobulbs, and Ada pygmaea, a recently described dwarf species from southeastern Ecuador known for its compact habit and minute purple flowers.^[73]^[74] The genus has been subject to taxonomic revisions, with some species formerly classified under related genera like Brassia due to morphological similarities in pollinaria structure.^[75] In medicine, adenosine deaminase (ADA) deficiency is a rare autosomal recessive genetic disorder caused by mutations in the ADA gene on chromosome 20, leading to the accumulation of toxic purine metabolites that impair lymphocyte development and function.^[76] This condition results in severe combined immunodeficiency (SCID), characterized by profound defects in both T-cell and B-cell immunity, recurrent infections, and failure to thrive, with onset typically in infancy.^[77] Diagnosis involves enzymatic assays confirming low ADA activity in erythrocytes or fibroblasts, alongside genetic sequencing to identify biallelic variants.^[78] Treatment for ADA deficiency has evolved significantly since the 1990s, with enzyme replacement therapy using polyethylene glycol-conjugated bovine ADA (PEG-ADA) providing temporary metabolic correction but requiring lifelong administration.^[79] Allogeneic hematopoietic stem cell transplantation remains curative for many patients, though limited by donor availability and risks like graft-versus-host disease.^[80] Pioneering gene therapy trials, initiated in the early 1990s, involve retroviral or lentiviral transduction of autologous hematopoietic stem cells with a functional ADA cDNA, followed by non-myeloablative conditioning; long-term follow-up data show sustained immune reconstitution in over 90% of treated patients, with reduced genotoxicity compared to earlier vectors.^[81]^[76] As of 2025, integrated analyses of over 60 patients report nearly 100% survival and 95-96% curative outcomes with no serious complications from lentiviral gene therapy.^[82]^[83] These advancements have established ADA-SCID as a model for monogenic immunodeficiencies, influencing broader gene therapy applications.^[84]

Other scientific concepts

In particle physics, AdA (Anello di Accumulazione), constructed in 1961 at the Frascati National Laboratory in Italy, represented the world's first electron-positron storage ring, with a circumference of approximately 1.3 meters and designed to store beams up to 250 MeV.^[85] This pioneering device enabled early studies of beam storage, electron-positron annihilation processes, and the discovery of the Touschek effect, which describes intra-beam scattering leading to particle loss in storage rings, laying foundational techniques for subsequent high-energy colliders like those at CERN.^[85] Its success demonstrated the feasibility of colliding beams of particles and antiparticles, advancing accelerator physics and contributing to the development of larger facilities for probing fundamental interactions.^[86] In chemistry, azodicarbonamide (ADA), with the formula C₂H₄N₄O₂, is an organic compound used as a foaming or blowing agent in the production of plastics, rubbers, and food products, decomposing at elevated temperatures to release nitrogen gas and other byproducts that create cellular structures.^[87] Known for its yellow to orange-red crystalline powder form and insolubility in water, ADA finds applications in expanding materials like PVC foams and as a dough conditioner in baking, where it bleaches flour and improves texture, though its use is regulated due to potential health concerns from decomposition products.^[87] Additionally, ADA refers to N-(2-acetamido)iminodiacetic acid, a zwitterionic Good's buffer with a pKₐ of 6.6, employed in biochemical assays and cell culture media for maintaining pH stability in the range of 6.0–7.2, owing to its high solubility, low toxicity, and minimal interference with metal ions or enzymatic reactions. In engineering and technology, ADA standards denote the technical specifications under the Americans with Disabilities Act for accessible design, guiding the integration of features like ramps, elevators, and adaptive interfaces in built environments and assistive devices to ensure usability for individuals with disabilities.^[88] These standards influence materials science and mechanical engineering by specifying dimensions, load capacities, and surface treatments for components such as door hardware and seating systems, promoting inclusive innovation without delving into regulatory enforcement.^[88]

Transportation

Ships and vessels

The Ada-class corvettes are a class of four anti-submarine warfare vessels developed for the Turkish Navy as part of the MILGEM national shipbuilding program. The lead ship, TCG Heybeliada (F-511), was commissioned on September 27, 2011, marking the first indigenous warship built by Turkey. The class includes TCG Büyükada (F-512), commissioned on September 27, 2013; TCG Burgazada (F-513), commissioned on November 4, 2018; and TCG Kinalıada (F-514), commissioned in 2019. These corvettes measure 99 meters in length with a displacement of 2,300 tons and are designed for multi-mission roles, including surface warfare and patrol.^[89]^[90] Equipped for anti-submarine operations, the Ada-class features an aft flight deck and hangar supporting a single S-70B Seahawk helicopter for reconnaissance and attack missions. Armament includes eight Harpoon Block II anti-ship missiles with a range of 124 kilometers, two triple Mk 32 torpedo tubes for Mk 46 torpedoes, a 76 mm dual-purpose gun, and a Mk 31 Rolling Airframe Missile system for close-in defense. The vessels employ a CODAD propulsion system combining diesel engines for a maximum speed of 29 knots and incorporate advanced systems like the GENESIS combat management system and YAKAMOS sonar.^[90]^[91] SS Ada was a 529-gross-ton cargo steamer constructed in 1905 by D. and W. Henderson and Company at Glasgow, Scotland, specifically for the London and South Western Railway Company's cross-Channel freight service between Southampton and ports in France. She measured 53 meters in length and was powered by a triple-expansion steam engine, serving light cargo routes until 1923 when the railway was absorbed into the Southern Railway. The vessel was later transferred and continued in service until scrapped in 1934 at Ghent, Belgium; no records confirm a wreck off France in 1924. The wooden ketch Ada, a 19th-century coastal trader, was wrecked on April 29, 1897, near Newcastle, New South Wales, Australia, during a period of frequent shipping incidents in the region's coal-exporting harbor. Operating from Newcastle—a major coal port—the vessel was likely laden with coal for interstate or overseas shipment when it grounded amid challenging conditions typical of the Hunter River entrance. The incident was one of several documented losses in 1897, highlighting the hazards faced by small wooden craft in the area.^[92]

Aircraft and aviation

Abu Dhabi Aviation (ADA), established in 1976, is a prominent helicopter operator in the Middle East, providing services such as offshore transportation, emergency medical evacuation, and VIP charters with a fleet of 61 rotary-wing aircraft as of 2024.^[93]^[94] Ada Air, founded in 1991 and based in Tirana, Albania, was a regional carrier that conducted scheduled passenger flights to destinations including Bari and Milan in Italy, utilizing ATR 42 turboprops until its cessation of operations in January 2007 due to financial and regulatory challenges.^[95] In Colombia, Aerolínea de Antioquia (ADA), operational from 1987 to 2019 and headquartered in Medellín, specialized in domestic regional routes connecting the Antioquia department to major cities like Bogotá and Cartagena, primarily with Embraer EMB 120 Brasilia twin-turboprops.^[96] Several airports bear the name Ada, reflecting the geographic naming convention in aviation infrastructure. The Ada Regional Airport (FAA LID: ADH), located two miles north of Ada, Oklahoma, supports general aviation operations with a 6,203-foot runway, serving corporate, recreational, and occasional air taxi flights under city ownership.^[97]^[98] The Ada programming language, developed in the late 1970s for embedded and real-time systems, is extensively applied in aviation for its strong typing, concurrency support, and runtime error detection, ensuring compliance with standards like DO-178C for airborne software certification.^[99] It underpins critical flight systems in commercial aircraft, including the Boeing 777's engine controls and navigation software, where approximately 99% of the onboard code leverages Ada's safety features to minimize faults and enhance reliability.^[100] In modern unmanned aerial systems (UAS) and drones, Ada facilitates secure, verifiable software for autonomy, communication, and mission-critical functions, as seen in European defense projects like the nEUROn unmanned combat air vehicle, where Ada-based tools handle air-to-ground data links and system integration. Its adoption in UAVs extends to military and civilian applications, prioritizing fault tolerance in resource-constrained environments.^[101]

Other uses

Organizations and acronyms

The American Dental Association (ADA), founded on August 3, 1859, in Niagara Falls, New York, is the largest national organization representing dentists in the United States, with over 154,000 members including dentists, dental students, and allied professionals.^[102]^[103] The organization advocates for the dental profession, promotes oral health education, and develops evidence-based standards for dental products, equipment, and practices to ensure safety, efficacy, and reliability in patient care.^[104]^[105] The Americans for Democratic Action (ADA), established in 1947 by prominent liberals including Eleanor Roosevelt, John Kenneth Galbraith, and Hubert Humphrey, is a nonprofit political organization dedicated to advancing progressive policies on civil rights, economic justice, environmental protection, and foreign affairs.^[106]^[107] It evaluates members of Congress annually through its Liberal Quotient voting records, scoring politicians on key votes aligned with liberal principles to inform public advocacy and electoral efforts.^[108] Other organizations include the Ada Developers Academy, a tuition-free nonprofit coding school founded in 2013 in Seattle, Washington, that provides software development training to women and gender-expansive adults to address underrepresentation in tech careers.^[109]^[110] Additionally, Ada S. McKinley Community Services, Inc., a Chicago-based nonprofit social services agency established in 1919 and named after educator and activist Ada S. McKinley, empowers individuals and families through programs in behavioral health, early childhood education, foster care, employment support, and community living assistance, serving over 10,000 people annually across more than 70 locations.^[111]^[9]

Laws and regulations

The Americans with Disabilities Act (ADA) of 1990 is a comprehensive federal civil rights law in the United States that prohibits discrimination against individuals with disabilities in areas including employment, public services, public accommodations, and telecommunications.^[112] Enacted on July 26, 1990, the ADA ensures equal opportunity by requiring reasonable accommodations and modifications to enable full participation in society.^[113] It covers five titles addressing employment (Title I), state and local government services (Title II), public accommodations and commercial facilities (Title III), telecommunications (Title IV), and miscellaneous provisions (Title V).^[114] The ADA was amended by the ADA Amendments Act of 2008, which took effect on January 1, 2009, to address narrow judicial interpretations of the term "disability" and restore broad protections intended by the original legislation.^[115] The amendments expanded the definition of disability to include impairments that substantially limit major life activities, emphasizing that mitigating measures (such as medication or assistive devices) should not be considered in determining disability status, thereby broadening coverage for more individuals.^[113] Complementing the ADA, the ADA Standards for Accessible Design provide detailed guidelines for making buildings, facilities, and vehicles accessible to people with disabilities, setting minimum scoping and technical requirements for new construction and alterations.^[116] First issued in 1991 and revised in 2010 to harmonize with state and local codes, these standards are enforced by the Department of Justice (DOJ) under Titles II and III, and by the U.S. Access Board (formerly the Architectural and Transportation Barriers Compliance Board) for advisory and guideline development.^[88] Compliance ensures physical access features like ramps, elevators, and accessible restrooms, with the 2010 standards applying to facilities covered by the ADA.^[117] Internationally, laws with similar anti-discrimination principles include the United Kingdom's Equality Act 2010, which prohibits discrimination against disabled people in employment, education, and access to goods and services, requiring reasonable adjustments akin to ADA accommodations.^[118] This act defines disability as a physical or mental impairment with a substantial and long-term adverse effect on normal day-to-day activities, reflecting broader civil rights approaches influenced by global standards like the ADA.^[119] Enforcement of such laws, including the ADA, is handled by designated agencies like the DOJ, which investigates complaints and issues guidance.^[120]

Miscellaneous

Ada High School is a public secondary school located in Ada, Oklahoma, serving students in grades 10 through 12 as part of the Ada City Schools district.^[121] With approximately 546 students and a student-teacher ratio of 12:1, the school offers advanced placement courses and is ranked 50th among high schools in Oklahoma.^[122] Ada Elementary School, situated in Ada, Michigan, is a public institution under the Forest Hills Public Schools district, educating students from pre-kindergarten through fourth grade.^[123] It enrolls around 310 students with a 13:1 student-teacher ratio and ranks 21st among Michigan elementary schools based on state testing performance.^[124] Cardano, often referred to by its native cryptocurrency token ADA, is a blockchain platform launched in September 2017 that employs a proof-of-stake consensus mechanism to enable secure and scalable smart contracts and decentralized applications.^[125] Designed as a third-generation blockchain, it was co-founded by Charles Hoskinson, a former Ethereum developer, to address limitations in earlier systems like Bitcoin and Ethereum by prioritizing research-driven development and energy efficiency.^[126] The ADA token facilitates transactions, staking for network security, and governance within the ecosystem.^[127] Adafruit Industries is an electronics company founded in 2005 by MIT engineer Limor "Ladyada" Fried, specializing in the design, manufacture, and sale of open-source hardware kits, components, and tools for DIY electronics projects and learning.^[128] Based in Brooklyn, New York, the company emphasizes educational resources, including tutorials and a learning system, to make electronics accessible to hobbyists, educators, and makers.^[129]

References

[1]
Ada Lovelace | Babbage Engine - Computer History Museum
Ada Lovelace (1815-1852) was born Augusta Ada Byron, the only legitimate child of Annabella Milbanke and the poet Lord Byron. Her mother, Lady Byron, ...
[2]
Ada Lovelace: The World's First Computer Programmer Who ...
Mar 22, 2023 · Ada Lovelace was an incredibly intelligent woman. Her passion and determination led her to look further and search deeper than her contemporaries.
[3]
Ada Byron, Lady Lovelace (1815-1852) - Computer Science
August Ada Byron was born December 10, 1815 the daughter of the illustrious poet, Lord Byron. Five weeks after Ada was born Lady Byron asked for a separation ...
[4]
Ada - Livius.org
Apr 27, 2019 · Ada: sister and wife of Idrieus, after his death satrap of Caria between 344 and 340, member of the Hecatomnid dynasty.
[5]
CARIA - Encyclopaedia Iranica
Caria as a separate satrapy under the Hecatomnid family, 390s-30s. During this period the Carian Hecatomnid family ruled the satrapy.
[6]
Online Dictionary of Dutch Women - Resources Huygens ING
Jan 13, 2014 · ADA, Countess of HOLLAND (born c. 1188 – buried Herkenrode Abbey, Kuringen, Belgium, c. 1223), disputed heiress to the County of Holland.Missing: regnant historical source
[7]
Ada E. Yonath – Biographical - NobelPrize.org
I was born in Jerusalem in 1939 to a poor family that shared a rented fourroom apartment with two additional families and their children. My memories from my ...
[8]
Ada E. Yonath – Facts - NobelPrize.org
Ada Yonath was born in Jerusalem, Israel. Her parents had emigrated from Poland. Although her father was a rabbi, her family tried to make a living by running a ...
[9]
[PDF] A Hidden History of African American Settlement House in Chicago
Nov 30, 2020 · Ada S. McKinley was an African American social reformer who founded the South Side. Settlement House (SSSH) in Chicago. There were 35 settlement ...
[10]
The Story of Ada S. McKinley the Person
Jun 26, 2025 · Ada S. McKinley, born in 1868, was a teacher, moved to Chicago, founded a settlement house, and laid the cornerstone for her organization's ...Missing: biography | Show results with:biography
[11]
Ada Deer (U.S. National Park Service)
Aug 31, 2020 · Significance: First woman to head the U.S. Bureau of Indian Affairs (BIA) ; Place of Birth: Menominee Indian Reservation in Keshena, Wisconsin.
[12]
Ada Deer: Advocate for Tribal Sovereignty | In Custodia Legis
Nov 30, 2023 · Deer was the first Native woman to lead the Bureau of Indian Affairs (BIA). She was sworn in at the Menominee Powwow, another first, instead of ...Missing: biography | Show results with:biography
[13]
President Clinton Names Ada Deer As Assistant Secretary ... - BIA.gov
May 11, 1993 · She was born on the Menominee reservation, led the struggle to restore federal recognition for the tribe, and was the tribal leader 1974 to 1976 ...Missing: biography | Show results with:biography
[14]
Meaning, origin and history of the name Ada (1) - Behind the Name
Originally a short form of Germanic names such as Adelaide or Adelina that begin with the element adal meaning "noble". Saint Ada was a 7th-century Frankish ...
[15]
Ada - Baby Name Meaning, Origin, and Popularity for a Girl
Ada is derived from the German name Adelaide, which came from the ancient name Adalheidis. The root, adal, is a Germanic word meaning "noble." Ada can also be ...
[16]
Popularity for the name Ada - Behind the Name
Popularity statistics for the given name Ada in the United States ... 1880, #33, 0.668. -, -. Name Popularity Namesakes Name Days · Home » Popular Names · About ...
[17]
Ada - Baby name meaning, origin, and popularity - BabyCenter
Ada. At a glance. Origin: Teutonic. US Popularity: #194. Meaning: Happy. add to ... Source: Social Security Administration & BabyCenter user data. Looking ...
[18]
Ada Name Meaning and Ada Family History at FamilySearch
Jewish (from North Africa): from the male personal name ʿAdda, used in the Maghreb, a pet form of any of the many names beginning with ʿAbd 'servant'.
[19]
https://www.ghanaweb.com/GhanaHomePage/tourism/AdaFoah.php
[20]
Ada Foah Beach - Ghana Web
Ada Foah was a trading port for the Dutch in the 16th century and is now the tourism center of the Dangme East District with its beaches, estuary and other ...
[21]
Ada Foah, Ghana Adventure Guide
Ada Foah is perfect for adventurers who love kitesurfing, canoe paddling, and beach camping by the Volta River estuary. Discover the cultural and natural beauty ...Missing: geography | Show results with:geography
[22]
Celebrating Heritage And Valor: The Ada Asafotufiam Festival ...
The Ada Asafotufiam Festival in Ada Foah, Ghana, brings history to life through vibrant battles, traditional music, and cultural ceremonies each August.
[23]
All set for 2025 Asafotufiam Festival in Ada - GBC Ghana Online
Aug 2, 2025 · The 2025 Asafotufiami Festival is more than just a celebration—it's a powerful homecoming and a reaffirmation of peace, unity, and justice in ...
[24]
Givat Ada | Encyclopedia.com
Founded in 1903 by the Jewish Colonization Association (ica) on land purchased by Baron Edmond de Rothschild, after whose wife Ada (Adelaïde) it was named, it ...
[25]
Story | itthon. objects & studio
Apr 26, 2023 · The name Ada has Turkish origins, it means island, which probably refers to a piece of land not flooded by the Tisa long before the river ...
[26]
Krčedinska Ada – Wild Nature by the Danube - Serbia.com
May 9, 2025 · Spanning over 9 square kilometers, this river island is a paradise for wildlife lovers, bird watchers, photographers, and all who seek untouched nature.
[27]
THE SWIMMING AREA – Ада Циганлија - Ada Ciganlija
The Lake Sava on Ada Ciganlija, with its man-made beaches of about 6km in length, is the largest open swimming area in the Republic of Serbia.
[28]
“Ada Ciganlija”, Belgrade's seaside
Sep 10, 2021 · One of the oldest testimonies of their presence dates back to those years when "Ada" was the scene of battle between the Turkish and Austrian ...Missing: influence | Show results with:influence<|control11|><|separator|>
[29]
Ada (Municipality, Serbia) - CRW Flags
Apr 15, 2023 · On a map from 1723, the town is already mentioned as Ada Hatta. Ada is a word of Turkish origin also meaning "an island". In Serbian (and ...
[30]
Ada Map - Village - Municipality of Šodolovci, Croatia - Mapcarta
Ada is a village in Šodolovci, Osijek-Baranja County, Croatia. The settlement was originally a pustara, a Pannonian type of hamlet.
[31]
Toponym: Ada, Sodolovci. - Acta Croatica
Ada is located in the municipality Šodolovci, in Osijek-Baranja County at an elevation of 85 meters above sea level and it covers the area of 6.44 km² (2.49 ...Missing: history | Show results with:history<|control11|><|separator|>
[32]
Općina Šodolovci – Osječko-baranjska županija
Općina Šodolovci. Ustrojstvo. Statut · Općinsko vijeće · Vijeće srpske nacionalne manjine · Jedinstveni upravni odjel · Izbori · Načelnik.Stanovništvo · Načelnik Općine · Srpska pravoslavna parohija u... · Izbori
[33]
Ada, Odžak - Federation of Bosnia & Herzegovina - Mapcarta
Ada, Odžak is a village in Federation of Bosnia and Herzegovina, Bosnia and Herzegovina and has about 186 residents. Ada, Odžak is situated nearby to the hamlet ...
[34]
Ada | The Encyclopedia of Oklahoma History and Culture
The county seat of Pontotoc County, Oklahoma, Ada is located twelve miles south of the Canadian River on US Highway 377.
[35]
History of Ada - Ada Area Chamber of Commerce
When cotton flagged, oil was discovered in the Fitts Field bringing renewed vitality to the area. ... In conjunction with AIDC, these two entities have become the ...
[36]
History of the Township - ADA Township, MI
The history of Ada Township begins along the banks of today's Grand and Thornapple Rivers. For thousands of years, Indigenous groups have been drawn to these ...Missing: Hungary | Show results with:Hungary
[37]
Ada township, Kent County, MI - Profile data - Census Reporter
Census data for Ada township, Kent County, MI (pop. 14413), including age, race, sex, income, poverty, marital status, education and more.
[38]
The Two Worlds of Ada - Rapid Growth Media
Jul 12, 2007 · The Ada Bike Shop caters to the outdoors crowd with top of the line road bikes, canoes and kayaks, and other adventure equipment. There's also a ...
[39]
Amway's 60+ years of positive impact
It started with two friends: Amway's humble origins. The main campus of Amway World Headquarters in Ada, Michigan, spans more than a mile long, with 3.2 million ...
[40]
[PDF] National Register of Historic Places Registration Form - NPGallery
Ada was incorporated as a village and named the county seat in 1881. The 1885 state census enumerated 720 people in Ada. Of that population, 28% were born in ...
[41]
Ada city, Norman County, Minnesota - Census Bureau Profile
Aug 27, 2025 · Ada city, Norman County, Minnesota ; Populations and People. Total Population. 1,740 ; Income and Poverty. Median Household Income. $67,857.
[42]
Norman County Fair
The Norman County Fair is an annual event held in Ada, Minnesota, every June. Enjoy carnival rides, food and fun!Fair Info · RENTING @ The Fair · Ada, MN · 2025 Fair ScheduleMissing: history agricultural hub
[43]
Ada Flat - Visualizing Māori Land - Landcare Research
Ada Flat. Hurunui District. Flat. A river flat on Waiau River. To navigate the map with touch gestures double-tap and hold your finger on the map, ...
[44]
La Trobe - Angling Waters - VFA
Ada River, Noojee. Fast flowing stream with rock and sand bottom. Contains abundant brown trout to 300 g, (av. 100 g).
[45]
NEW ADA MILL - Victorian Heritage Database
The New Ada Mill was operated by the Victorian Hardwood Company from 1931-1942, to exploit the virgin stands of mountain ash on the ridges north of the Ada ...
[46]
Ada Talls Trees Reserve - Baw Baw Shire Council
The Ada Tall Trees Reserve featues one of Victoria's largest living trees. The Ada Tree is around 270 years old and stands 76m in height.
[47]
New Ada No2 Mill - Explore Outdoors
Dec 19, 2022 · Ada No2 Mill is a secluded, walker-only campsite set among the tall timber of the central highlands. The site has basic facilities such as tent platforms and ...
[48]
Ada Lake - (Muskoka Lakes) - Bracebridge Realty
Ada Lake is 75 acres with a max depth of 60 feet, located in Medora, with public access. It has a 1 hour 57 min travel time from GTA. Fish include Panfish, ...
[49]
Ada Lake - Muskoka Water Web
Ada Lake is situated in the geographic township of Medora within the Township of Muskoka Lakes. Ada Lake is located to the east of Muskoka Road 169.Missing: Canada | Show results with:Canada
[50]
Place names - Ada Islands
Official geographical names data are provided by the federal, provincial and territorial naming authorities of the Geographical Names Board of Canada (GNBC).
[51]
Ada Islands - Place names
Ada Islands ; Islands · Range 5 Coast Land District · British Columbia · 54° 5′ 25″ N, 130° 23′ 26″ W · 54.090278, -130.390556.
[52]
Conceiving Ada (1997) - IMDb
Rating 5/10 (554) Emmy Coer, a computer genius, devises a method of communicating with the past by tapping into undying information waves. She manages to reach the world of ...
[53]
https://www.imdb.com/title/tt13241650/
[54]
'The Gilded Age' Star Cynthia Nixon Reveals Ada's True Motivations ...
Jul 7, 2025 · Ada is now a leading member of the temperance movement, a real-life historic group that worked to end the ill affects of alcoholism by making it illegal for ...
[55]
Ada Twist, Scientist (TV Series 2021–2023) - IMDb
Rating 5.4/10 (424) Ada Twist, a young scientist who will explore helping people through scientific discovery, collaboration and friendship.Overview · Company credits · Release info · User reviews<|control11|><|separator|>
[56]
Calculating Ada: The Countess of Computing (TV Movie 2015) - IMDb
Rating 7.1/10 (113) Ada Lovelace was a most unlikely computer pioneer. In this film, Dr Hannah Fry tells the story of Ada's remarkable life. Born in the early 19th century Ada ...
[57]
Watch Visionaries: Ada Lovelace | SciTech Now - PBS SoCal
Visionaries: Ada Lovelace. Learn all about the "first computer programmer", Ada Lovelace, who also just happened to be the daughter of poet Lord Byron.
[58]
Ada | novel by Nabokov - Britannica
Sep 20, 2025 · Ada (1969), Nabokov's 17th and longest novel, is a parody of the family chronicle form. All his earlier themes come into play in the novel.Missing: Ardour: | Show results with:Ardour:
[59]
Ada, or Ardor by Vladimir Nabokov - Penguin Random House
Free delivery over $20 30-day returnsThis story of a man's lifelong entanglement with his sister is not only a love story; it manages also to be a fairy tale, an epic, a philosophical treatise on ...Missing: summary | Show results with:summary
[60]
Cold Comfort Farm: old-fashioned humour and humanity
Dec 17, 2013 · We never get to see anything much of this book, which she carts around everywhere, just as we never find out what it was that Aunt Ada Doom saw ...
[61]
The National: Boxer Album Review | Pitchfork
May 21, 2007 · ... songs like "Mistaken for Strangers" and the stand-out "Ada" (featuring Sufjan Stevens on piano) with subtle drama. But Boxer is a drummer's ...
[62]
Music and the Cosmos – with Professor Brian Cox - BBC
In addition to Solar, her works include a trilogy of pieces inspired by the ... Ada Lovelace (Ada Sketches, Mesmerism and Calculus of the Nervous System).
[63]
OK computer: how Ada Lovelace is being brought to musical life
Nov 2, 2019 · I moved on to a career in music, and my compositions are often influenced by mathematical concepts and algorithmic processes I have studied.
[64]
About Ada | AdaCore
Ada is a state-of-the art programming language used for critical software: fsmall-footprint, real-time embedded systems to large-scale enterprise systems.
[65]
Ada - DoD HOLWG, Col Wm Whitaker, 1993
The computer programming language, Ada, was the outcome of one part of a rare engineering project initiated and technically managed at the level of the Office ...
[66]
Timeline of the Ada Programming Language | AdaCore
ACM's ...
[67]
ISO/IEC 8652:2012 - Programming languages — Ada
ISO/IEC 8652:2012 specifies the form and meaning of programs written in the programming language Ada. Its purpose is to promote the portability of Ada programs.Missing: features | Show results with:features
[68]
Ada 2005 Language Reference Manual - Ada Resource Association
The documents on this page consolidate Amendment 1 to Ada 95 with Technical Corrigendum 1 and the Ada Standard (International Standard ISO/IEC 8652:1995). The ...
[69]
Ada 2012 Language Reference Manual
The documents on this page describe the 2012 revision to the Ada Standard, usually known as Ada 2012. The revisions were produced by the ISO/IEC JTC 1/SC 22/WG ...
[70]
Hamilton Sundstrand Selects GNAT Pro For 787 Air… - AdaCore
Hamilton Sundstrand has chosen AdaCore's GNAT Pro as the Ada development environment for the software running in their Air Conditioning Pack airborne software ...
[71]
Ada Genus | Botanico Hub
Ada is a diverse genus of orchids that belongs to the Orchidaceae family. Although it is not widely known or cultivated, it comprises about 25 species.
[72]
Ada | Orchids Wiki - Fandom
They are native to Nicaragua down to northern South America, down the Andes to Bolivia. They are warm to cool-growing plants to be found in wet, ...
[73]
Genus Ada - orchids, botany, plants, flowers and more - Pinterest
Ada, abbreviated as Ada in horticultural trade, is a genus of 16 species in the orchid family (Orchidaceae). The type species is Ada aurantiaca.
[74]
List of genera - OrchidRoots
Genera of the Orchidaceae ; Adacidium auct. ; Adaglossum auct. ; Adamantinia Van den Berg & C.N.Gonç. subfamily Epidendroideae tribe Epidendreae subtribe Laeliinae.<|separator|>
[75]
Ada pygmaea (Orchidaceae: Oncidiinae): A New Species from ...
Sep 1, 2008 · A new species of the genus Ada from southeastern Ecuador is described and illustrated. Ada pygmaea apparently has no close relatives within ...
[76]
Pollinaria of species of Ada and Brassia. FIG. 12 ... - ResearchGate
... These two genera are sister to Ada (approximately 35 spp.) and Mesospinidium (approximately seven spp.), both ranging from Central America south through the ...
[77]
Gene therapy for adenosine deaminase severe combined immune ...
Nov 30, 2023 · ADA SCID has been treated using gene therapy with a normal human ADA gene added to autologous hematopoietic stem cells (HSC) for over 30 years.
[78]
Long-Term Safety and Efficacy of Gene Therapy for Adenosine ...
Oct 15, 2025 · The main therapeutic interventions for ADA-SCID are ADA enzyme-replacement therapy and allogeneic hematopoietic stem-cell transplantation (HSCT) ...
[79]
Gene Therapy for Adenosine Deaminase Deficiency - PubMed Central
Gene therapy (GT) provides an opportunity to treat ADA-SCID while reducing the risk of side effects, such as GvHD and circumventing donor availability ...
[80]
Long-term outcomes after gene therapy for adenosine deaminase ...
Oct 14, 2021 · Patients lacking functional adenosine deaminase activity have severe combined immunodeficiency (ADA SCID), which can be treated with ADA enzyme ...
[81]
Gene Therapy for Immunodeficiency Due to Adenosine Deaminase ...
Gene therapy, combined with reduced-intensity conditioning, is a safe and effective treatment for SCID in patients with ADA deficiency.
[82]
Long-term and real-world safety and efficacy of retroviral gene ...
Feb 14, 2024 · Adenosine deaminase (ADA) deficiency leads to severe combined immunodeficiency (SCID). Previous clinical trials showed that autologous CD34+ ...
[83]
Successful Reconstitution of Immunity in ADA-SCID by Stem Cell ...
Gene therapy is a promising treatment option for monogenic diseases, but success has been seen in only a handful of studies thus far.<|separator|>
[84]
AdA – the small machine that made a big impact - CERN Courier
Jan 22, 2014 · AdA's shutdown at LAL was followed by the start-up of the ACO ring in 1965, allowing important measurements in accelerator and particle physics.Missing: Turkey | Show results with:Turkey
[85]
https://cerncourier.com/a/ada-the-small-machine-that-made-a-big-impact/
[86]
Azodicarbonamide | C2H4N4O2 | CID 5462814 - PubChem - NIH
Azodicarbonamide appears as a yellow to orange powder. Insoluble in water and common solvents. Soluble in dimethyl sulfoxide. Nontoxic. CAMEO Chemicals. Pellets ...
[87]
2010 ADA Standards for Accessible Design
Sep 15, 2010 · The 2010 Standards set minimum requirements – both scoping and technical – for newly designed and constructed or altered State and local government facilities.
[88]
F-513 “Burgazada” Delivered to the Turkish Naval Forces Command
The first ship of ADA Class Corvettes TCG Heybeliada (F-511) was commissioned on September 27, 2011, the second vessel TCG Büyükada (F-512) was commissioned ...
[89]
Milgem Class Multimission Corvettes - Naval Technology
Feb 10, 2010 · The Milgem Class corvette is equipped with the UNIMACS 3000 series integrated platform management system (IPMS) developed by YALTES. The system ...Missing: Ada- | Show results with:Ada-
[90]
MILGEM
The Ada-class corvettes are provided with an aft flight deck allowing for operation of a single S-70B-2 Seahawk helicopter. The weapon system includes a 76mm ...
[91]
[PDF] Historical records of Newcastle, 1797-1897 - NSW Government
1884—April 29th, ketch 'Ada' wrecked ;. July 3rd, ship 'Susan. Gilmore,' ashore at Shepherd's Hill. 1886—October 4th, ketch ' Mary. Ann,' ashore at the.
[92]
Abu Dhabi Aviation
Abu Dhabi Aviation (ADA) stands out as a global leader in aviation. ADA offers a comprehensive range of services for both military and civilian sectors.General Application · Contact Us · Overview · Investor Relations
[93]
Historical ICAO Callsign's beginning with - Avcodes
Ada Air - Albania. Adam Sky, DHI, KI, Adam SkyConnection Airlines PT - Indonesia ... Airlines of Papua New Guinea Limited - Papua New Guinea. Banair, BBA ...
[94]
ADA Colombia Fleet Details and History - Planespotters.net
Oct 22, 2025 · ADA Colombia (ICAO: ANQ) was an airline based in Medellin, Colombia founded in 1987 and ceased operations in 2019.
[95]
KADH - Ada Regional Airport - AirNav
Complete aeronautical information about Ada Regional Airport (Ada, OK, USA), including location, runways, taxiways, navaids, radio frequencies, ...Loc · Ops · Rwys · IFR
[96]
Airport - Ada, Oklahoma
The Ada Regional Airport is located two miles north of downtown Ada, east of North Broadway at 300 Ray Stout Blvd. It is owned and operated by the City of Ada.
[97]
AdaCore + Avionics
AdaCore has a long and successful history serving customers in the Avionics industry. Our products help developers build and verify software systems.
[98]
The Boeing 777 Flies on 99.9% Ada
The Boeing 777 uses Ada for its software due to its built-in safety features, which led to less debugging and minimal interface problems.
[99]
UAVs, software, and security: an interview with Robert Dewar of ...
Jun 13, 2012 · Robert Dewar, president and CEO of AdaCore, a provider of commercial software solutions for the Ada programming language discusses the role of ...
[100]
Founding of the American Dental Association
The founding date of the American Dental Association is considered the date of its organizational meeting which occurred on August 3, 1859 in Niagara Falls, NY.
[101]
About | American Dental Association
Together with our 161000 members, the ADA exists to power the profession of dentistry and to advance the overall oral health of their patients.Code of Ethics · Governance · History · Presidents
[102]
History of the ADA | American Dental Association
Since its inception in 1859, the ADA has been dedicated to supporting the dental profession. Explore our history below. ADA delegates 1864. ADA History.
[103]
Dental Standards - American Dental Association
The ADA, an ANSI-Accredited Standards Developer, sets standards for nearly every tool of dentistry, ensuring their safety, reliability and efficacy.
[104]
ADA's History - Americans for Democratic Action
ADA was founded by Eleanor Roosevelt, John Kenneth Galbraith, Walter Reuther, Arthur Schlesinger, and Reinhold Niebuhr shortly after FDR died.
[105]
About | Americans for Democratic Action
We work to advocate progressive stances on civil rights and liberties, social and economic justice, sensible foreign policy, and sustainable environmental ...
[106]
ADA Voting Records - Americans for Democratic Action
The Annual Voting Records have served as the standard measure of political liberalism. Combining 20 key votes on a wide range of social and economic issues.
[107]
History - Ada Developers Academy
The mission of Ada Developers Academy is to diversify tech by providing women and gender-expansive people the skills, experience, and community support
[108]
Organization - Ada Developers Academy
Ada Developers Academy is a tuition-free nonprofit coding academy. We're committed to building a high quality pipeline to careers in tech by removing barriers ...
[109]
History & Mission - Ada S. McKinley Community Services
Mar 5, 2025 · The mission of Ada S. McKinley Community Services, Inc. is to empower, educate, and employ people to change lives and strengthen communities.
[110]
Introduction to the Americans with Disabilities Act | ADA.gov
The Americans with Disabilities Act (ADA) is a federal civil rights law that prohibits discrimination against people with disabilities in everyday activities.Missing: encyclopedia entry
[111]
Americans with Disabilities Act of 1990, As Amended | ADA.gov
Here is the text of the Americans with Disabilities Act of 1990 (ADA), including changes made by the ADA Amendments Act of 2008.
[112]
Guide to Disability Rights Laws - ADA.gov
Americans with Disabilities Act (ADA) The ADA prohibits discrimination on the basis of disability in employment, State and local government, public ...
[113]
1) What is the ADA Amendments Act of 2008 and when ... - ADA.gov
Jan 30, 2014 · The law was intended to clarify the scope of the definition of disability under the ADA and took effect on January 1, 2009. 2) What is the ...
[114]
ADA Standards for Accessible Design
The ADA Standards for Accessible Designs say what is required for a building or facility to be physically accessible to people with disabilities.2010 ADA Standards · Guidance on the 2010 ADA · ADA Requirements · 1991
[115]
2010 ADA Standards for Accessible Design - ADA.gov
The Department has assembled an official online version of the 2010 Standards to bring together the information in one easy-to-access location. It provides ...
[116]
Definition of disability under the Equality Act 2010 - GOV.UK
You're disabled under the Equality Act 2010 if you have a physical or mental impairment that has a 'substantial' and 'long-term' negative effect on your ability ...
[117]
Equality Act 2010, Section 6 - Legislation.gov.uk
Section 6 defines disability as a physical or mental impairment with a substantial, long-term adverse effect on normal day-to-day activities.
[118]
Law, Regulations & Standards - ADA.gov
Regulations under the Americans with Disabilities Act (ADA) explain the rights of people with disabilities and the obligations of those covered by the laws.ADA Standards for Accessible... · 2010 ADA Standards · Guidance on the 2010 ADAMissing: encyclopedia | Show results with:encyclopedia
[119]
Ada High School - Oklahoma - U.S. News & World Report
Ada High School is ranked 50th within Oklahoma. Students have the opportunity to take Advanced Placement® coursework and exams. The AP® participation rate ...
[120]
Ada High School in Ada, OK - Niche
Rating 3.8 (72) Ada High School is an above average, public school located in ADA, OK. It has 546 students in grades 10-12 with a student-teacher ratio of 12 to 1.
[121]
Ada Elementary School - Education - U.S. News & World Report
Ada Elementary School is ranked #21 in Michigan Elementary Schools. Schools are ranked on their performance on state-required tests, graduation, and how well ...
[122]
Ada Elementary School in Forest Hills, MI - Niche
Ada Elementary School is a highly rated, public school located in ADA, MI. It has 310 students in grades PK, K-4 with a student-teacher ratio of 13 to 1.
[123]
What is Cardano? - Coinbase
A brief history of Cardano. Cardano was launched in September 2017 by Ethereum co-founder Charles Hoskinson, and aims to be a third-generation blockchain (or ...What is Cardano? · How does Cardano work? · What are Cardano native...
[124]
Cardano (ADA): What It Is and How It Differs From Bitcoin
Cardano is a blockchain that utilizes proof-of-stake as its consensus mechanism and is designed to serve as a decentralized global development platform.What Is Cardano (ADA)? · Cardano vs. Ethereum · Cardano vs. Bitcoin
[125]
What is Cardano? A guide to the ADA blockchain - Revolut
Jul 26, 2025 · Launch date. September 2017. What is Cardano? Cardano is a blockchain ... Launch of Cardano and ADA token; creation of Daedalus wallet.
[126]
https://www.investopedia.com/cardano-definition-4683961
[127]
Adafruit Learning System
Start learning electronics, tutorials and series to get you on your way. Explore Beginner Guides, Fun Electronic Projects, Find inspiration here.Learn Raspberry Pi · Welcome to Adafruit IO · Adafruit Feather M4 Express