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[1] [2] 1040 - 1044 The book Wujing Zongyao contains three formulas for gunpowder, the first such reference. 1267 Roger Bacon's Opus Majus contains the first European reference to gunpowder. [3] 1659 Ammonium nitrate is first synthesized by Johann Rudolf Glauber; it wasn't used as an explosive until World War I. [4] 1745
"Timeline: Australia in the First World War, 1914-1918". Australian War Memorial. "World War I: Declarations of War from around the Globe". Law Library of Congress. "Timeline of the First World War on 1914-1918-Online. International Encyclopedia of the First World War". 1914-1918-Online. International Encyclopedia of the First World War.
Chemical weapons have since washed up on shorelines and been found by fishers, causing injuries and, in some cases, death. Other disposal methods included land burials and incineration. After World War 1, "chemical shells made up 35 percent of French and German ammunition supplies, 25 percent British and 20 percent American". [96]
However, American tactical doctrine was still based on pre-1914 principles, a world away from the combined arms approach used by the French and British by 1918. [16] US commanders were initially slow to accept such ideas, leading to heavy casualties and it was not until the last month of the war that these failings were rectified. [17]
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Nitroglycerin (NG) (alternative spelling of nitroglycerine), also known as trinitroglycerol (TNG), nitro, glyceryl trinitrate (GTN), or 1,2,3-trinitroxypropane, is a dense, colorless or pale yellow, oily, explosive liquid most commonly produced by nitrating glycerol with white fuming nitric acid under conditions appropriate to the formation of the nitric acid ester.
World War I – major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918. It involved all the world's great powers , [ 1 ] which were assembled in two opposing alliances: the Allies (centred on the Triple Entente of Britain , France and Russia ) and the Central Powers (originally centred on the Triple Alliance of ...