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Oil painting of Ambrose Godfrey. Ambrose Godfrey-Hanckwitz FRS (1660 – 15 January 1741), also known as Gottfried Hankwitz, also written Hanckewitz, or Ambrose Godfrey [1] [2] as he preferred to be known, was a German-born British phosphorus manufacturer and apothecary. [3]
The first fire extinguisher of which there is any record was patented in England in 1723 by ... for home use. ABC dry chemical ... A fire extinguisher is a handheld ...
Pages in category "1723 introductions" The following 2 pages are in this category, out of 2 total. ... This list may not reflect recent changes. F. Fire extinguisher ...
Here are the most effective places in your home to keep a fire extinguisher on hand. Each Level of the Home. The more levels a home has, the harder it can be to escape a fire, ...
Manby mortar, 1842 drawing. Captain George William Manby FRS (28 November 1765 – 18 November 1854) was an English author and inventor. He designed an apparatus for saving life from shipwrecks and also the "Pelican Gun", the first modern form of fire extinguisher.
Dry chemical powder is used on all classes of fires. Dry chemical powder puts out the fire by coating the burning material with a thin layer of dust, thereby separating the fuel from the oxygen in the air. The powder also works to interrupt the chemical reaction of fire, so these extinguishers are extremely effective at putting out the fire.
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