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The M67 grenade has a spheroidal steel body that contains 6.5 oz (180 g) of composition B explosive. It uses the M213 pyrotechnic delay fuse.The M67 grenade weighs 14 oz (400 g) in total and has a safety clip to prevent the spoon on the grenade from being triggered in the event the safety pin is accidentally pulled.
Gunpowder, also commonly known as black powder to distinguish it from modern smokeless powder, is the earliest known chemical explosive. It consists of a mixture of sulfur , charcoal (which is mostly carbon ), and potassium nitrate (saltpeter) .
Gunpowder and firearms explicitly for combating them on the sea were imported from China in 1374 [7] but the necessary expertise for production was still restricted by Chinese government policy. Local production did not begin until Ch'oe Mu-sŏn , having acquired the methods for purifying potassium nitrate from visiting Chinese merchants ...
Also the fuse, at times, protrudes from the ends of these firecrackers, as opposed to the middle of the tube in real M-80s. Genuine M-80s have paper endcaps, and contain slightly more powder. Contrary to urban legend, an M-80 that contains 3,000 mg of powder is not equivalent to a quarter-stick of dynamite.
The Confederate Powderworks was the second largest gunpowder factory in the world at that time, producing 3.5 tons per day. More than 2.75 million pounds of first-quality gunpowder (a majority of the powder used by the Confederacy) were produced before its closure in 1865. [5]
A powder horn is a container for gunpowder, ... their extra cost and small benefit to civilian users discouraged widespread adoption of them except for militia duty ...
Close-up of grapeshot (right) from an American Revolution sketch of artillery devices Model of a carronade with grapeshot ammunition. In artillery, a grapeshot is a type of ammunition that consists of a collection of smaller-caliber round shots packed tightly in a canvas bag [1] and separated from the gunpowder charge by a metal wadding, rather than being a single solid projectile.
Earliest known written formula for gunpowder, from the Wujing Zongyao of 1044 AD.. Gunpowder is the first explosive to have been developed. Popularly listed as one of the "Four Great Inventions" of China, it was invented during the late Tang dynasty (9th century) while the earliest recorded chemical formula for gunpowder dates to the Song dynasty (11th century).