How does the carbon dioxide in fire extinguishers cause frostbite eventhough it’s at room temperature?
The carbon dioxide starts out at room temperature, but it is compressed in the canister and expands when it’s released. The expansion of a gas cools that gas down and so the result is cold gas.
Gas molecules attract each other and so energy is needed to pull them apart. When the gas expands, some of the heat energy turns into potential energy (the energy needed to pull the gas molecules apart), cooling the gas down.
How a fire extinguisher works
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Aber 1/35 WWII (Early) Pyrene Fire-Extinguishers Used in British Army (2pcs) $8.82 |
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Ansul Sentry Foray ABC Dry Chemical Fire Extinguisher, A10H, 10 lb NEW IN BOX $49.00 |
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1-Vintage Presto CB Miniature Old Fire Extinguisher & Clip in Original Box $65.00 |
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Lifeline 2.25 plumbed in fire extinguisher $158.03 |
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Glow In Dark Fire Extinguisher Left Sign by Hy Ko FE-2L $4.79 |
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Water Fire Extinguisher Amerex New In Box $100.00 |
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Drake Automotive Group Fire Extinguisher Mount T6 Billet Aluminum New In Box $64.99 |
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ANTIQUE VULCAN BRASS FIRE EXTINGUISHER FOR DISPLAY ONLY MADE IN BOSTON MASS $120.00 |
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Vintage Fire Extinguisher in Corvette Theme (empty) $99.00 |
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Vintage Fire Extinguisher in Coors Light Theme (empty) $99.00 |
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First Alert Kitchen Fire Extinguisher New In Box $8.50 |
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Antique Hero Fire Extinguisher 3 Pack in original box!-filled With Soda Acid $50.00 |
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(6 Each) Headline Sign 4793 Glow In The Dark Sign – Fire Extinguisher $32.99 |
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FIRE EXTINGUISHER- PYRENE FOAM-COPPER BRASS- IN NEAR MINT CONDITION $249.00 |
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FIRE EXTINGUISHER- FYR-FYTER FOAM-COPPER BRASS- IN NEAR MINT CONDITION $249.00 |
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FIRE EXTINGUISHER- BISON FOAM-COPPER BRASS- IN NEAR MINT CONDITION $249.00 |
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Vintage Antique Copper Fire Extinguisher, Made in USA, New York $59.95 |
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Picture FIRE EXTINGUISHER In a Can $15.00 |
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Vintage Quick Aid Fire Guard Brass Fire Extinguisher-FOUND IN OLD HOUSE! $9.99 |
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Fireman Cufflink Set in Leather Gift Case with extinguisher & fire engine BNIB $31.59 |
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Fireman Cufflink Set in Leather Gift Case with extinguisher & fire engine BNIB $31.59 |
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KIDDE ABC FULL HOME FIRE EXTINGUISHER MODEL 466142 IN UNOBENED BOX EST2 $24.95 |
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Presto Fire Extinguisher Vintage in Box $8.50 |
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Neat vintage 5.5 inch long brass advertising Fire Extinguisher from Elwood, IN $9.99 |
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Antique Fire Extinguisher Lamp – Vintage post WW11 – Made in the USA $195.00 |
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VINTAGE PRESTO C B BRASS FIRE EXTINGUISHER -W/BOX- IN PLASTIC $11.99 |
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Old Metal Industrial Advertising Store Sign For Use In Case Of Fire Extinguisher $34.99 |
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Old Metal Industrial Advertising Store Sign For Use In Case Of Fire Extinguisher $34.99 |
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Kidde Fire Extinguisher Bracket P/N 46640120 New in box $29.99 |
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GLOW IN THE DARK 1950′S FIRE EXTINGUISHER PORCELAIN DISPLAY SIGN $85.00 |
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2 1/2 lb. “CHROME” ABC FIRE EXTINGUISHER NEW CERTIFIED 2012 IN BOX (AMEREX) $97.00 |
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Update International S69-6RD – 6 in x 9 in Sign – Fire Extinguisher $11.54 |
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Update International S39-16RD – 3 in x 9 in Sign – Fire Extinguisher $11.00 |
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Fire Extinguisher Holder in Black for Jeep Wranglers $25.99 |
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Fire Extinguisher Holder in Red for Jeep Wranglers $25.99 |
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1942 Magnesium Fire Extinguisher in Action @ Plant $18.88 |
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Oil & Vinegar Set Fire Extinguishers Red New in Box $23.70 |
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USED LARSEN’S RECESSED FIRE EXTINGUISHER CABINET IN WHITE $50.00 |
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Accuform Sign Fire Extinguisher Plastic Sign Number MFXGGL33 NEW + GLOW IN DARK $16.00 |
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AUTO CRASH FIRE IN 1924 PYRENE FIRE EXTINGUISHERS AD $11.03 |
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Color Polaroid B6092 Black man in work uniform by fire extinguisher,glare $4.98 |
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Vintage Fire Extinguisher in Dads Rootbeer design $99.00 |
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Vintage Fire Extinguisher in NHRA theme $99.00 |
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Vintage Fire Extinguisher in Route 66 Theme $99.00 |
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CLOSED CAR ON FIRE IN 1923 PYRENE FIRE EXTINGUISHERS AD $12.98 |
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SPA Design Fire Extinguisher 8mm Standard In Line Connector Race Rally $7.70 |
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GLOW IN THE DARK FIRE EXTINGUISHER SIGN 4 x 13 Red White NEW Hanging Plastic $7.88 |
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NEW IN BOX POTTER ROEMER 7024 ALTA SURFACE MOUNTED FIRE EXTINGUISHER 10 LB GLASS $59.99 |
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5 lb. “CHROME” ABC FIRE EXTINGUISHER NEW CERTIFIED 2012 IN BOX (AMEREX) $145.00 |
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Glow In The Dark Fire Signs -glow in the dark fire extinguisher signs rigid $24.99 |
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Glow In The Dark Fire Signs -glow in the dark fire extinguisher signs rigid $24.99 |
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Vintage Ansul #10 Gas Cartridge Fire Extinguisher Suppressor . NOS in Box $25.00 |
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Fireman Cufflink Set in Leather Gift Case with extinguisher & fire engine BNIB $31.99 |
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Red Fire Extinguisher Cufflinks in Gift Box BNIB PSN135 Fireman Hydrant Firemen $14.99 |
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Glow In The Dark Fire Signs -glow in the dark fire extinguisher rigid v-sign $24.99 |
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Headline Sign 4793 Glow In The Dark Sign – Fire Extinguisher (6 Each) $32.99 |
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Glow In The Dark Fire Signs -glow in the dark fire extinguisher signs rigid $24.99 |
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1954 Kidde CO2 Fire Extinguisher in the Gally print ad $9.99 |
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9in. FIRE EXTINGUISHER MUSIC BOX DECANTER WITH STOPPER PLAYS HOW DRY I AM $29.99 |
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Douglas DC-6 Drenched in Fire Extinguisher Foam Rhein/Main USAF Base Photo $4.48 |
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NEW IN BOX JL Industries Fire Extinguisher Storage Cabinet , C1015V10 $98.99 |
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Vintage Fire Extinguisher in Ford Theme (empty) $99.00 |
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Vintage Fire Extinguisher in Ford Theme (empty) $99.00 |
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COS 098063 Consolidated Glow-In-The-Dark Safety Sign Fire Extinguisher $15.99 |
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ADX Dry Power Fire Extinguisher used in Fume Hoods $37.50 |
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Red Fire Extinguisher Cufflinks in Gift Box BNIB PSN135 $14.21 |
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Fire Extinguisher Shaped Land Line Telephone & Cable – B/New in original Box $24.15 |
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Kawasaki 650 SX Fire Extinguisher Cap in Great Shape $10.50 |
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5LB AMEREX FIRE EXTINGUISHER NEW IN BOX $39.99 |
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750 900 ZXI KAWASAKI FRONT STORAGE BIN TUB 95 96 97 98 99 00 1100 TOTE FIRE TUBE $19.95 |
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FIRE EXTINGUISHER COVER BRASS T-HANDLE IN SIDE DOOR NEW NO GLASS FREE S&H 894ER3 $99.99 |
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Vintage Air-O-Flater R-10 Emergency Tire Inflater Fire Extinguisher Still in Box $90.00 |
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750 900 ZXI KAWASAKI FRONT STORAGE BIN TUB 900 95 97 98 99 00 01 02 1100 TOTE $37.95 |
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U.S. Stamp & Sign Glow in the Dark “Fire Extinguisher” Sign, 12″x8″, White/Red $9.78 |
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L.C. Industries Fire Extinguisher Sign, Glow in Dark, 1″x4″x16-3/4″, RD/WE $15.53 |
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Fire Extinguisher,Glow In The Dark Decal $10.00 |
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Fire Extinguisher,Glow In The Dark Decal $10.00 |
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Fire Extinguisher,Glow In The Dark Decal $10.00 |
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Vintage Fire Extinguisher in Nascar Theme $99.00 |
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Vintage Fire Extinguishers in Harley Davidson Theme $99.00 |
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Vintage Fire Extinguisher in Fire Department New York Theme $99.00 |
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Vintage Fire Extinguisher in Snap On Theme $99.00 |
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Vintage Fire Extinguisher in Green Bay Packers Theme $99.00 |
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Vintage Fire Extinguishers in Various Custom Themes $99.00 |
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Vintage Fire Extinguisher in John Deere Theme $99.00 |
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Vintage Presto Brass Fire Extinguisher Made for Car Motorcycle in Box In Plastic $59.95 |
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1:25 1:18 scale model fire truck extinguisher in bracket $5.99 |
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4″x10″ FIRE EXTINGUISHER LEFT ARROW SIGN By Hy-Ko [Glows in the Dark] NEW $0.99 |
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4″x10″ FIRE EXTINGUISHER RIGHT ARROW SIGN By Hy-Ko [Glows in the Dark] NEW $0.99 |
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Vintage Original Porcelain FIRE EXTINGUISHER Glow in the Dark SIGN 1950s NOS $29.95 |
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20 lb. Aluminum Co2 Tank Compressed Gas Air Cylinder for Keg Beer $107.95 The Co2 cylinder is produced from high strength aluminum alloy 6061-T6. These tanks are popular because they are not as heavy as steel tanks and do not rust. Easy carry handle, 8″ diameter, 27.5″ height, 1800 psi, CGA-320 valve. Good for 20-25 kegs…. |
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Haier HBF05EBSS Draft Beer Dispenser $557.79 The Haier Kegerator is designed for home use so it designed with quiet and energy efficiency in mind. 2 1/2″ casters make this unit very easy to move from your bar to your patio. This unit also comes with an attractive metal safety rail to help keep mugs and glasses from sliding off. This unit comes with everything you need except the keg. You will need to get the CO2 tank filled locally. You shou… |
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5 lb Aluminum CO2 Air Tank $59.55 This CO2 cylinder is produced from high strength aluminum alloy. Enjoy the benefits of aluminum tanks – they are lighter than steel tanks and do not rust! Remember, the tank must be used in a fully upright position, so do not tilt it or lay it on its side. Easy to fill; simply check out your local listings under “Gas,” or try local fire extinguisher supply or welding supply companies. In stock and… |
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Kidde KN-COSM-B Battery-Operated Combination Carbon Monoxide and Smoke Alarm with Talking Alarm $64.97 The Kidde KN-COSM-B Battery-Operated Carbon Monoxide and Smoke Alarm combines two important safety devices into a single unit. This alarm includes a voice warning system that announces “Fire, Carbon Monoxide, Low Battery, or Smart Hush Activation.” The voice alarm eliminates any confusion and clearly warns you and your family of a smoke or carbon monoxide danger, or if your battery is in need of r… |
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Kidde FA110 Multi Purpose Fire Extinguisher 1A10BC $21.45 466142 – MULTI-PURP.EXTINGUISHR.1A10BC – For every home or office Disposable Ready to fight small fires before they spread, strap bracket, gauge for easy pressure check … |
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Kidde i9040 Fire Sentry Battery-Operated Ionization Sensor Compact Smoke and Fire Alarm $5.49 Designed to help protect you and your family from the dangers of smoke and fire, the Kidde i9040 Fire Sentry Compact Smoke and Fire Alarm, Ionization Sensor is a compact, battery-operated unit that provides continuous protection, even during power outages. UL-listed, it uses ionization technology to detect smoke and fires as soon as they start, providing both extra escape time and peace of mind.i9… |
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Cute Fire Extinguisher Lighter With LED Light $0.95 … |
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Emergency Fire Blanket Kit $30.91 Specially treated fire-retardant 30% wool, 70% man-made fibers with 28 100% Olefin core. 62 in x82 in. Nylon pouch for instant emergency accessibility…. |
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Glow In The Dark Sign, 4 x 13, Red Glow, Fire Extinguisher $15.26 Design promotes high visibility from a distance. Made of durable, tear-resistant plastic. Graphics glow in the dark for added safety. Frame Color: Red; Message(s): Fire Extinguisher; Insert Size: N/A; Material(s): Durable Plastic. … |
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Kidde 21007288 Silhouette 120V AC/DC Wire-in Low Profile Smoke Alarm $37.48 Model Number: KN-SMFM-i (21007288)|UOM: EA|Technical Data:|Power Source: 120VAC (80mA) w/Rechargeable Lithium Battery Backup (Ensures protection during power outages)|Sensor: Ionization|Audio Alarm: 85dB at 10 ft|Temperature Range: 40°F to 100°F |Humidity Range: up to 85% relative humidity (RH)|Size: 5.25″ Width x 1.5″ Depth x (.75″ installed)|Weight: .5 lbs|Interconnects: Up to 24 Kidde devices… |