| [Visitor (113.218.*.*)]answers [Chinese ] | Time :2024-04-08 |  1) The first to carry out the excitation test of the explosive ignition technique was the Scotsman Alexander Forchs. At first, a utensil was used to hold thunder powder, and later a paper roll "fire cap" was made by sandwiching the thunder powder between two pieces of paper.
2) In 1808, the Frenchman Bowley applied a paper fire cap and used a needle tip to ignite.
3) In 1814, the United States was the first to test the use of firing ammunition in iron bowls for use in firearms. In 1817, the American Iger pressed the firing charge into the copper bowl and invented the fire cap, the application of the fire cap was of great significance to the development of breech-loading shooting weapons, and achieved rapid development.
4) In 1821, Richards of Birmingham invented a "detonating bomb" using a paper fire cap. Later, someone pressed "explosive bombs" on long strips of paper or linen to feed them automatically, and they were fired by hammers.
5) In 1840, the German Dreisai invented the needle-piercing pistol. Its technical features were: the ammunition was loaded from the rear end of the barrel and fired with a needle.
6) In 1860, the United States was the first to successfully design a 13.2mm mechanical repeater gun and began to use magazines. |
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