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Fake snow

Fake snow, also known as artificial or simulated snow, refers to a variety of synthetic materials and mechanical techniques employed in film, television, and theatrical productions to mimic the visual and textural qualities of natural snowfall and accumulated snow without using frozen water.^[1] Developed primarily to overcome the unpredictability of real weather during shoots, fake snow allows directors to control environmental conditions for winter scenes, ensuring consistency across takes and locations.^[2] Early methods in the silent film era relied on simple, improvised substances such as bleached cornflakes, gypsum, salt, concrete dust, chicken feathers, and cotton batting, which were scattered manually to create ground cover or light flurries.^[2] However, these materials often proved problematic: cornflakes were noisy underfoot, disrupting audio recordings; cotton posed fire hazards; and asbestos, used in films like The Wizard of Oz (1939) and Citizen Kane (1941), later revealed severe health risks due to its carcinogenic fibers.^[2] A significant advancement came in 1934 when Warner Bros. engineer Louis Geib invented the first snowmaking machine, which shaved large blocks of ice into fine particles using rotating blades, enabling more realistic falling snow and even the formation of snowballs on set, as seen in the film As the Earth Turns.^[2] This ice-based approach marked a shift toward mechanical production, though it was labor-intensive and limited by the need for constant ice supply. By 1946, for Frank Capra's It's a Wonderful Life, a groundbreaking foamite mixture—combining firefighting foam, soap flakes, water, and sugar—was developed to produce silent, photogenic flakes that could be directed by fans across large sets, simulating a gentle snowfall over the four-acre replica of Bedford Falls.^[2] This innovation not only enhanced visual realism but also addressed sound issues from earlier materials like cornflakes.^[1] In the mid-20th century, other substitutes emerged, including marble dust for heavy drifts in epics like Doctor Zhivago (1965), instant potato flakes, flour, and early firefighting foams, though many were messy or environmentally unfriendly.^[1] The 1980s introduced Snowcel, a cellulose-based product made from tiny bits of paper, which became a standard for its lightweight, footprint-holding properties and ease of use in films such as the Harry Potter series, where it was combined with refrigeration units to prevent melting under lights.^[2] Modern production methods often involve pneumatic blowers that disperse paper snow—available in various thicknesses and textures—through hoses at rates covering up to 37 square meters per minute, with added moisture for better adhesion to surfaces.^[1] Today, while physical fake snow remains essential for practical effects requiring texture or interaction (e.g., actors trudging through drifts), digital technologies like computer-generated imagery (CGI) have revolutionized the field, as exemplified in Disney's Frozen (2013), where animated snow integrates seamlessly with live action for boundless, cost-effective simulations.^[2] Beyond entertainment, similar materials find use in holiday decorations, theme parks, and advertising, prioritizing safety, sustainability, and visual fidelity over the years.^[1]

History

Early development

The development of fake snow originated in the late 19th and early 20th centuries, primarily motivated by the challenges of simulating winter conditions in indoor theaters and emerging film studios, where natural snow proved unreliable due to scheduling constraints and climate variability.^[3] Performers and producers sought materials that could mimic snow's appearance without melting, drifting, or requiring outdoor filming, enabling consistent effects for plays and vaudeville acts.^[4] Gypsum-based powders were used in early film productions, often mixed with other materials like cornflakes to simulate snow.^[4] This method allowed for easy application over sets but posed challenges like dust inhalation, contributing to health risks for actors and crew.^[4] Potato starch was used as an early alternative material, noted for being safer and biodegradable.^[3] This addressed some rigidity issues of materials like gypsum while maintaining affordability. A notable mechanical innovation occurred in 1934 when Warner Bros. engineer Louis Geib invented the first snowmaking machine, which used rotating blades to shave ice blocks into fine particles, enabling realistic falling snow and snowball formation, as demonstrated in the film As the Earth Turns.^[2] In the late 1920s, asbestos was suggested as a fire-resistant material for snow effects, leading to its use in films starting in the 1930s, leveraging its fibrous quality to produce drifting flakes that enhanced visual realism in controlled studio environments.^[5] Despite later revelations of its health risks, asbestos was widely used in early Hollywood winter scenes due to its texture and fire resistance.^[5] These foundational techniques paved the way for broader adoption in 1930s cinema.

20th-century advancements

In the 1940s, Hollywood shifted toward more practical and less hazardous materials for simulating snow in films, moving away from earlier substitutes like painted cornflakes used in the 1930s. A significant advancement came with the development of foamite-based mixtures, combining fire extinguisher foam, soap flakes, water, and sugar to create a lightweight, silent-falling snow that did not interfere with dialogue recording. This innovation was prominently employed in the 1946 film It's a Wonderful Life, where approximately 6,000 gallons of the mixture were produced to cover sets, marking a key refinement in production efficiency for large-scale winter scenes.^[4] By the 1950s, asbestos remained in use for some productions despite emerging health concerns, as seen in the 1954 musical White Christmas, where chrysotile asbestos fibers simulated drifting snow across outdoor-style sets filmed in California studios. However, theater regulations increasingly emphasized fire safety, prompting the integration of fire-retardant additives into artificial snow formulations during the 1960s. Urea-formaldehyde resins emerged as a common component in foam-based fake snow, providing both structural integrity and flame resistance suitable for stage applications, such as in live holiday performances where proximity to lighting and sets heightened fire risks.^[6]^[7]^[8] In the mid-20th century, mechanical flocking machines were developed for applying artificial flocking materials, including for holiday decorations. Advancements culminated in the 1980s with the introduction of cellulose-based products, such as SnowCel, a shredded paper derivative that offered a realistic texture and easy cleanup while avoiding previous toxicities. First utilized in the 1984 film The Company of Wolves, this material became widely adopted in Hollywood for its biodegradability and versatility in both ground cover and falling effects, solidifying industrial scaling for film and theater.^[9]^[2]

Materials and methods

Chemical compositions

Fake snow formulations primarily rely on lightweight, expandable polymers to replicate the texture, density, and visual properties of natural snow. Expanded polystyrene (EPS) beads serve as a core material, composed of polystyrene—a synthetic polymer derived from styrene monomer—infused with pentane as a blowing agent to create a closed-cell, microcellular structure.^[10] This expansion process begins with pre-expanding the beads by heating them in steam, causing the pentane to vaporize and increase volume up to 40 times, resulting in a fluffy, irregular texture that closely mimics snowflakes.^[10] The beads typically exhibit densities of 15–30 kg/m³, providing low weight for voluminous coverage while maintaining structural integrity under light compression.^[11] Water-based polymers like polyvinyl alcohol (PVA) gels offer another key formulation for granular or moldable fake snow, acting as a binder to hold particles together while allowing flexibility. PVA, typically at 0.5–5% by weight, is dissolved in heated water (around 85°C) to form a solution, then combined with a cross-linking agent such as borax (0.5–5% by weight) and a humectant like propylene glycol (20–35% by weight) to induce gelation.^[12] The gelation process involves mixing the PVA solution with the cross-linker, which forms ionic bonds between PVA chains, creating a viscoelastic network that can be blended with fillers like crystalline polystyrene particles (50–75% by weight, 0.5–3 mm size) for a homogeneous, snow-like aggregate.^[12] For biodegradable variants, sodium polyacrylate crystals provide a superabsorbent option that expands dramatically upon hydration to form soft, white flakes resembling fresh snow. This anionic polyelectrolyte polymer absorbs up to 300 times its weight in water through osmotic swelling, locking moisture within its crosslinked structure without dissolving.^[13] Optimal performance occurs at pH 4–8, where absorption capacity remains stable, preventing degradation or reduced efficacy in mildly acidic to neutral conditions typical of water-based applications.^[14] Additives are incorporated to enhance aesthetic and behavioral realism in these compositions. Mica powder, added in small amounts (typically 1–2% by weight), imparts a sparkling sheen by reflecting light, replicating the glitter of sunlight on snow crystals.^[15] Urea-formaldehyde resin, used at proportions of 10–20% in foam-based formulations, enables melting simulation through its degradable foam structure, which breaks down or softens when exposed to moisture or heat, imitating snow's response to warming temperatures.^[8] These materials may be briefly shredded mechanically to refine particle size for uniform distribution.

Mechanical production techniques

Mechanical production of fake snow often begins with shredding and flocking methods applied to base materials like polystyrene foam sheets. Industrial grinders or specialized shredders process these sheets into irregular flakes typically ranging from 0.5 to 2 cm in size, creating a lightweight, realistic texture suitable for ground cover or drifting effects. Flocking machines, such as the Snow Force or FM-1000 models, then propel the shredded material onto surfaces using fans and adhesive mists, ensuring even distribution for applications like tree branches or set dressings.^[16]^[17]^[18] Aerial dispersion systems facilitate widespread application, mimicking natural snowfall over large areas. Devices like the Blizzard Snow Cannon employ fan-propelled mechanisms to eject up to 200,000 flakes per minute over a range of 68-72 feet, often combined with wind simulation for dynamic effects in outdoor or staged environments. These systems can cover approximately 7,000 square feet with dual units, drawing from hoppers or fluid reservoirs at rates such as 7 gallons per 30 minutes for foam-based dispersions.^[19] On-site molding techniques enable rapid creation of instant snow using crystal powders derived from superabsorbent polymers like sodium polyacrylate. These powders are hydrated by mixing with water in a ratio of approximately 1 part powder to 10-20 parts water by volume (e.g., 1 teaspoon powder to 2 ounces water),^[20] which triggers expansion to 40-100 times the original volume, forming fluffy, snow-like material within seconds to a few minutes for initial formation and up to 5-10 minutes for full hydration and stabilization.^[21]^[20] This process is ideal for controlled, moldable volumes in tight shooting schedules.^[22] Recycling processes for reusable fake snow materials emphasize collection and reprocessing of polystyrene foam components. Vacuum systems collect dispersed flakes post-use, compacting them via densifiers like the GREENMAX M-C200 to reduce volume by up to 90% for transport. The compacted material undergoes melting and re-foaming cycles to produce new foam sheets, enabling multiple reuse cycles in production environments.^[23]^[24]

Applications

Film and television

In film and television productions, fake snow enables the creation of immersive winter environments on soundstages or locations lacking natural snowfall, addressing challenges like weather dependency and audio interference. Specialized materials and methods ensure visual fidelity across shots, from wide establishing scenes to intimate close-ups, often integrated with visual effects for seamless realism. Building on advancements from the 1940s, such as the foamite-based snow in It's a Wonderful Life (1946) that allowed quiet footfalls and earned a Technical Achievement Academy Award, modern techniques prioritize both aesthetics and practicality.^[25] For close-up simulations requiring authentic crunch sounds, cornflake-based snow—typically bleached and painted white—has been layered with other materials like gypsum to replicate texture and noise, as utilized in the 1954 Western Track of the Cat. In disaster epics like The Day After Tomorrow (2004), fake snow was used to create frozen library scenes and blizzard sequences.^[4]^[26]^[27] The 1990s marked a shift toward CGI integration, where physical fake snow was augmented by digital enhancements like matte painting overlays to extend snowy landscapes.^[28]^[29] Lighting and camera work demand precise material choices, including UV-reflective additives like optical brighteners or mica flakes mixed into fake snow to simulate natural albedo and sparkle under studio lights, preventing flat appearances in key or fill illumination. These enhancements ensure consistent sheen across takes, vital for high-definition captures where discrepancies could disrupt immersion.^[30]^[31] Large-scale fake snow applications significantly impact budgets, with blockbuster scenes involving massive dumps—such as blizzards covering sets—often costing several thousand dollars per setup due to material volume, labor for application and cleanup, and specialized equipment rentals. In historical precedents like It's a Wonderful Life, such effects contributed significantly to the production's $3.18 million budget, underscoring ongoing fiscal challenges in visual effects-heavy films.^[32]^[33]

Theatre and live performances

In theatre and live performances, fake snow enables dynamic winter scenes in unedited, real-time settings, where precise timing, actor safety, and rapid deployment are essential to maintain the flow of plays, musicals, and concerts. Unlike pre-recorded media, these applications demand materials that fall realistically without accumulating excessively or compromising performer mobility, often using automated systems controlled via lighting consoles for synchronized effects.^[34] The practice traces back to early 20th-century stages, where simple drops of confetti or shredded plastic from overhead created basic snowfall illusions, though cleanup was labor-intensive.^[34] Modern iterations, as seen in Broadway productions like Frozen (2018), employ drop-and-sweep systems featuring revolving drums or snow cradles that release lightweight, biodegradable flakes, ensuring actors can navigate scenes fluidly without slippage risks. These materials provide an eco-friendly alternative to plastic, dissolving naturally if exposed to moisture while maintaining a soft landing for enhanced mobility during choreographed sequences.^[35] Interactive elements further immerse audiences in holiday pantomimes and similar festive shows, with ceiling rigs—such as catwalk-mounted dispensers—releasing fake snow directly over seating areas to simulate a shared snowglobe experience, complete with controlled dispersal patterns from spinning tubes that produce a 15- to 20-foot cone of gentle fallout.^[36] In productions like White Christmas at the Ordway Center, this technique extends the effect beyond the stage, allowing patrons to catch evaporating soap-based or plastic flakes without residue, heightening the communal magic of live events.^[36] To address safety in these high-traffic environments, cleanup protocols are executed swiftly during intermissions, involving crew members sweeping reusable flakes into collection bins for redistribution, often preceded by spraying the stage with static guard to minimize adhesion and followed by non-slip powders or mats to mitigate accident risks from residual material.^[37]^[36] These measures ensure seamless transitions, as slippery surfaces from accumulated snow can pose hazards in fast-paced performances, with protocols emphasizing immediate vacuuming or evaporation-friendly variants to keep stages clear.^[38]

Outdoor events and sports

Fake snow plays a crucial role in outdoor events and sports, particularly in regions where natural snowfall is insufficient or unreliable, enabling consistent conditions for competitions and spectacles. In ski resorts, snowmaking systems produce artificial snow by nucleating fine water droplets with compressed air at wet-bulb temperatures around -2.5°C, forming snow crystals that accumulate on slopes to support extended seasons and high-profile events.^[39]^[1] For instance, during the 2018 PyeongChang Winter Olympics, 90 to 98 percent of the snow used across venues was artificially produced to ensure optimal course quality despite variable weather.^[40] These systems, often utilizing mechanical cannons or fan guns, can generate substantial volumes, such as the TR10 model producing up to 10 truckloads of snow per hour under ideal conditions, allowing rapid coverage for athletic competitions.^[39] Holiday light displays frequently incorporate fake snow piles embedded with LED lights to create immersive winter scenes, enhancing festive atmospheres in public spaces exposed to outdoor elements. These installations use durable artificial snow materials that integrate energy-efficient LEDs, providing illumination while withstanding environmental challenges like rain and temperature fluctuations. For example, LED-embedded snowflake decorations and blankets often feature IP65-rated waterproofing, protecting against water ingress and ensuring reliability during wet weather typical of holiday seasons.^[41]^[42] In large-scale festivals, fake snow installations transform venues into winter wonderlands, with effects machines and blankets simulating snowfall over expansive areas to engage crowds. Events like those at Hyde Park's Winter Wonderland employ snow effect providers to generate realistic flurries and ground cover, contributing to attractions that draw millions of visitors annually. These setups, sometimes spanning hundreds of square feet with flame-resistant snow blankets, require secure anchoring such as stakes or weighted bases to resist wind gusts, maintaining structural integrity in open-air environments.^[43]^[44]^[45] For sports augmentation in outdoor stadiums, fake snow enhances halftime shows on artificial turf fields, where traction additives like rubber infill or specialized coatings prevent slippage during performances. Such applications, seen in NFL events, layer lightweight artificial snow over turf to create thematic winter effects without compromising player safety or field usability post-event.^[46]

Environmental and safety aspects

Ecological impacts

Fake snow materials, particularly those derived from polystyrene foam, contribute to microplastic pollution when they break down during use and disposal at outdoor events. Polystyrene-based fake snow, often shredded into small particles for visual effects, fragments into microplastics (<5 mm) that can enter soil and waterways through runoff, especially after rain or cleanup efforts. A study on non-essential microplastics highlights fake snow as a potential source during holiday and festival activities, where outdoor dispersal leads to widespread environmental contamination. For example, one type of fake snow is composed of sodium polyacrylate, which forms a white foam when exposed to water and may contribute to microplastic pollution upon degradation; yet, many other forms of fake snow are made of microplastics.^[47] The use of fake snow indoors might lead to human exposure, while outdoors it is likely to be dispersed and result in environmental contamination.^[47] The production of fake snow materials carries a notable carbon footprint, driven by energy-intensive manufacturing processes. For expanded polystyrene (EPS), a primary component, lifecycle emissions average approximately 6.1 kg CO2 equivalent per kg, with major contributions from monomer production (styrene, ~31% of total) and hydrocarbon refining (~22%). This estimate aligns with broader analyses of primary plastic production, where polystyrene accounts for significant GHG contributions relative to its 20.9 million tonnes global output in 2019.^[48] Case studies from the 2010s illustrate the ecological residue from fake snow at events. In urban parks during winter festivals, cleanup operations have revealed substantial non-biodegradable remnants that persist post-event, contaminating soil and stormwater drains.

Health and safety regulations

Health and safety regulations for fake snow primarily address potential hazards from historical and contemporary materials used in its production, focusing on airborne particulates, chemical exposures, and fire risks in applications like film, theatre, and events. In the United States, the Occupational Safety and Health Administration (OSHA) enforces limits on asbestos-like fibers, which were used in pre-1980s fake snow formulations such as chrysotile asbestos for realistic texture in motion pictures. Under 29 CFR 1910.1001, the permissible exposure limit (PEL) for asbestos is 0.1 fibers per cubic centimeter of air as an eight-hour time-weighted average (TWA), with an excursion limit of 1.0 fiber per cubic centimeter over a 30-minute period, to prevent respiratory diseases like asbestosis among workers handling or dispersing such materials.^[49] These standards apply retroactively to legacy sites or archived props, requiring engineering controls like local exhaust ventilation to maintain exposures below thresholds during cleanup or reuse.^[50] In the European Union, the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) regulation, effective since 2007, imposes restrictions on phthalates commonly found in polymer-based fake snow, such as polyvinyl chloride (PVC) flakes or foams used for skin-contact applications in events and performances. Annex XVII, entry 51 limits four phthalates—DEHP, DBP, BBP, and DIBP—to no more than 0.1% by weight in articles like costumes or props that may touch the skin, with mandatory labeling to warn of potential endocrine disruption or dermal irritation risks.^[51] Compliance requires safety data sheets detailing handling protocols, including personal protective equipment (PPE) like gloves, to protect performers and crew from prolonged contact during live events.^[52] Fire safety regulations emphasize flame retardancy for fake snow materials in enclosed spaces like theatres, where ignition sources such as stage lighting pose risks. The National Fire Protection Association (NFPA) 701 standard outlines test methods for flame propagation in textiles and films, applicable to synthetic snow products made from coated fabrics or plastic sheets. To pass, materials must exhibit an after-flame time of less than 2 seconds, a char length under 6.5 inches, and no flaming residue or drips that could spread fire, ensuring safe use in proximity to audiences. Theatres must certify compliance through third-party testing, with non-compliant materials prohibited under local building codes to mitigate burn hazards.^[53] Incidents in the 1990s highlighted dust inhalation risks from non-asbestos fake snow, prompting enhanced ventilation protocols in film production. For instance, during a 1998 shoot, plastic-based artificial snow particles lodged in a crew member's lungs, causing respiratory distress that required medical intervention with saltwater lavage to clear the airways.^[54] Such cases led to industry-wide adoption of OSHA's general ventilation requirements under 29 CFR 1910.94, mandating mechanical systems to dilute airborne dust concentrations below nuisance dust limits of 15 mg/m³ total and 5 mg/m³ respirable during snow dispersion scenes. These measures, combined with respiratory protection programs, now form standard protocols to safeguard against acute irritation in high-exposure scenarios.^[55]

Modern innovations

Sustainable alternatives

Sustainable alternatives to traditional fake snow emphasize biodegradable materials derived from renewable resources to minimize environmental persistence. Plant-based foams, often made from corn starch-derived polylactic acid (PLA), offer a viable eco-friendly option for applications in film, theatre, and events. These foams are produced by fermenting plant sugars into lactic acid, which is then polymerized into PLA pellets and extruded into lightweight, snow-like particles. PLA-based fake snow, such as Eco Falling Snow, is fully biodegradable under industrial composting conditions, breaking down into water, carbon dioxide, and biomass without leaving microplastic residues.^[56] Similarly, products like Frosty Snow utilize corn starch combined with wood pulp to create self-adhesive, non-toxic flakes that mimic real snow's texture while ensuring rapid decomposition in soil or water.^[57] Recycled paper pulp serves as another key sustainable substitute, transforming post-consumer waste fibers into fluffy, lightweight snow effects suitable for outdoor and indoor use. This material is sourced from recycled newspapers or cardboard, processed into pulp, and dried into irregular flakes that provide visual realism without chemical additives. For instance, biodegradable snow products like Sno-FX utilize cellulose from paper sources, dissolving naturally in water for easy cleanup, making it ideal for temporary installations.^[58] Such paper-based alternatives have gained traction in large-scale events and productions during the 2020s, including music festivals and holiday displays, where cleanup involves simple vacuuming or watering to facilitate breakdown.^[59] Enzyme-accelerated degradation additives represent an emerging enhancement for semi-sustainable fake snow, particularly for polystyrene variants that dominate legacy applications. Emerging research since 2024 explores bacterial enzymes, such as styrene monooxygenase, to degrade polystyrene by breaking it into monomers, potentially accelerating breakdown under aerobic conditions, though adoption remains limited due to challenges like cost and sensitivity to environmental factors.^[60]^[61] Adoption of these sustainable alternatives has accelerated in response to regulatory pressures and green certifications, particularly in Europe. Initiatives like the Theatre Green Book encourage eco-assessments for theatre productions.^[62] In film and events, companies like Snow Business report widespread use of their EcoFlake products, which are 100% biodegradable and certified non-toxic, contributing to a broader industry trend toward zero-waste effects.^[63] This shift not only addresses ecological concerns from non-degradable snow but also aligns with certifications such as ISO 14001 for environmental management.^[64] As of 2025, ongoing research focuses on fully compostable alternatives for broader adoption.

Digital and hybrid simulations

Digital simulations of fake snow have revolutionized visual effects in film and entertainment by enabling realistic particle-based rendering without physical production. Software like Houdini, developed by SideFX, facilitates complex particle simulations for snow effects, as seen in Disney's Frozen II (2019), where artists used POP networks to advect snowflakes along curves for Elsa's magical sequences, combined with Pyro simulations for dynamic flurries like those in the wind spirit Gale.^[65] These techniques allow for scalable computation of millions of particles, enhancing realism through instanced geometry and volume rendering.^[65] Augmented reality (AR) applications extend virtual snow overlays to live events, providing immersive experiences by blending digital elements with real environments. Apps such as Snowfall AR enable users to project falling snowflakes onto their surroundings via smartphone cameras, transforming ordinary spaces into winter scenes suitable for holiday gatherings or promotional events.^[66] Since the introduction of LiDAR sensors in devices like the iPhone 12 series (2020), AR frameworks such as Apple's ARKit have improved real-time depth mapping and occlusion, allowing virtual snow to interact convincingly with physical objects for more seamless blending.^[67] Hybrid systems integrate digital projections with limited physical elements to simulate snow while minimizing resource use. In Tokyo Dome City's "Snow Dome" illumination event (2024–2025), approximately 650,000 LED lights create a winter illumination with snowfall effects across the amusement park, including a 15-meter Wonder Snow Tree and interactive Snowflake Dome, using light-based visuals to simulate snow without physical materials.^[68] Such approaches reduce physical snow needs in similar installations by prioritizing light-based visuals.^[68] Algorithmic advancements underpin these simulations, particularly fractal-based methods for generating realistic snowflake geometries. The Koch snowflake algorithm, a foundational fractal curve introduced by Helge von Koch in 1904, iteratively subdivides edges to produce intricate, self-similar patterns mimicking natural crystal branches, widely adopted in computer graphics for procedural snowflake modeling without manual design.^[69] This technique ensures visual authenticity in CGI by scaling complexity efficiently, as detailed in seminal works on fractal rendering.^[69]

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Nov 16, 2022 · Something else to consider is almost any snow effect you do will make the stage slippery and will need to be cleaned almost immediately after.Missing: protocols intermissions
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TechnoAlpin snow guns start producing snow from a wet bulb temperature of -2.5° Celsius. If the atmospheric humidity is very low, this level can be reached at ...Missing: aerial dispersion ejection
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Feb 23, 2018 · Between 90 and 98 percent of the snow at the Pyeongchang Winter Olympic Games is man-made, says Joe VanderKelen, president of the ...Missing: nucleating | Show results with:nucleating
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Led Christmas Snow Blanket Roll-LED Lights Embedded in The ...
LED lights embedded in the Christmas artificial snow blanket for Winter Wonderland snow holiday decor (70*17.7inch)Missing: rain IP65
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This year Snow-Hire will be providing snow effects for the worlds biggest "Winter Wonderland" in London's Hyde park with over 12 million visitors...
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Our Artificial or Fake Snow decoration is widely used by film and Hollywood Movie industries. Most products we supply are used on Hollywood Movie Sets. We ...
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Turn Your Events Into Winter Wonderlands with Snow Effects
Dec 9, 2024 · Learn how this ultra-realistic artificial snow for events provides a touch of magic that's as environmentally friendly as it is stunning.
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Good Question: How do they make it snow inside U.S. Bank Stadium?
Jan 2, 2024 · It's the newest part of the Vikings pre-game show: fake snow. "The first time we did it, it was a lot of surprise," said Greg Bostrom ...Missing: artificial turf halftime additives
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A call to ban non-essential microplastics used in cosmetics, festival ...
Jul 3, 2025 · Fake snow may be a source of microplastics during winter holidays. One type of fake snow is composed of sodium polyacrylate, which forms a white ...
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Hours of cleanup needed after fake snow party; Columbia bar could ...
Jun 20, 2017 · Community Relations Director Steven Sapp says that the bar was stuffed with fake snow for its “Xmas at the Beach” party on Saturday night.
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Fake Snow Scores Real Win in Arizona Water Lawsuit (1)
Nov 29, 2018 · The lawsuit brought by the Hopi Tribe against the city of Flagstaff and the Arizona Snowbowl Resort LP argued that the artificial snow made for ...<|separator|>
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Permissible Exposure Limit (PEL) for asbestos is 0.1 fiber per cubic centimeter of air as an eight-hour time-weighted average (TWA), with an excursion limit (EL) ...
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Altogether 14 phthalates are on the REACH Authorisation List. If a substance is placed on the Authorisation List, after a given date its use will be prohibited ...
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NFPA 701 | ISO Accredited With 30 Years of Experience
What Is the NFPA 701 Test? · Have a char length less than 6.5 inches. · Have an after-flame of fewer than 2 seconds. · Do not continue to flame after reaching the ...Missing: snow pass
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Fake Movie Snow May Cause Illness - Los Angeles Times
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Hazards include transportation incidents, violence, fires, overexertion, falls, and contact with equipment. OSHA citations include walking surfaces, egress, ...
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May 4, 2018 · C90 can be viable for the project as it is inexpensive and paper-based, making it a very environmentally friendly option, but it was not tested.
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Breakthrough Enzyme Discovery Could Make Widely Used Plastic ...
May 18, 2024 · Researchers have decoded a bacterial enzyme crucial for breaking down styrene, an element used in the high-volume production of polystyrene.<|separator|>
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We worked with the University of Bristol to develop environmentally friendly snow fluids – EcoFlake and ProFlake. They are biodegradable and so gentle that the ...
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ETC's SUSTAINABLE THEATRE PROGRAMME. We will drive the ETC Membership towards net-zero emissions by 2030 across their productions, buildings and operations.Missing: adoption fake snow
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Aug 11, 2020 · “This structure,” details Ramos, “was modeled in Houdini based on designs that match the shape language of Elsa's magic. In doing so, effects ...
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Snowfall AR - App Store
Experience Virtual Snowfall: Transform your surroundings into a winter wonderland with just a tap. Witness the beauty of snowflakes falling gently around you, ...Missing: LiDAR events
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Nov 20, 2020 · These apps and games make use of the new LiDAR sensor of the Apple iPhone 12 Pro and 2020 iPad Pro.Missing: overlays events
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Jan 8, 2025 · Across the entire Tokyo Dome City area, a total of approximately 650,000 LED lights will transform the space into a winter wonderland, creating ...Missing: hybrid | Show results with:hybrid
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... Helge von Koch's snowflake (2008) [3] … Sierpinski Gasket [16] … The Koch Snowflake-Iterations (image taken from ...