A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations. It is not intended for use on an out-of-control fire, such as one which has reached the ceiling, endangers the user (i.e., no escape route, smoke, explosion hazard, etc.), or
The first fire extinguisher of which there is any record was patented in England in 1723 by Ambrose Godfrey, a celebrated chemist at that time. It consisted of a cask of fire-extinguishing liquid containing a pewter chamber of
History of the Fire Extinguisher – Fire Ranger™
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People Also Ask where did the concept of fire extinguishers come from
What is the history of fire extinguishers?
History of Fire Extinguishers. In about 200 BC, Ctesibius of Alexandria invented a hand pump able to deliver water to a fire and it is known that the Romans used bucket chains, buckets passed hand-to-hand to deliver water to the fire. Then, in the middle Ages, ‘squirts’ began to be used to apply jets of water to fires.
What is a fire extinguisher made of?
Fire extinguisher. Cartridge-operated extinguishers contain the expellant gas in a separate cartridge that is punctured prior to discharge, exposing the propellant to the extinguishing agent. This type is not as common, used primarily in areas such as industrial facilities, where they receive higher-than-average use.
How are fire extinguishers pressurised?
The first type of fire extinguishers (Fig. 1) are pressurised with air to approximately 10 bar, five times a car tyre pressure, from a compressor. A squeeze-grip handle operates a spring-loaded valve threaded into the pressure cylinder.
What is an extinguisher?
Extinguisher may also refer to a candle snuffer. A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations.
People Also Searches where did the concept of fire extinguishers come from
How Fire Extinguishers Work Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher