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Xylitol pentanitrate (XPN) is a nitrated ester primary explosive [3] [4] first synthesized in 1891 by Gabriel Bertrand. [5] [6] Law enforcement has taken an interest in XPN along with erythritol tetranitrate (ETN) and pentaerythritol tetranitrate (PETN) due to their ease of synthesis, which makes them accessible to amateur chemists and terrorists.
front cover G1 1930. This is the Group G series List of the United States military vehicles by (Ordnance) supply catalog designation, – one of the alpha-numeric "standard nomenclature lists" (SNL) that were part of the overall list of the United States Army weapons by supply catalog designation, a supply catalog that was used by the United States Army Ordnance Department / Ordnance Corps as ...
1 4 6 4 1 5: sextet: 1 5 10 10 5 1 6: septet: 1 6 15 20 15 6 1 7: octet: ... The H attached to the more abundant 12 C is not split, so it is a large singlet. The net ...
The People's Liberation Army Air Force (PLAAF) obtained a number of Soviet-built MiG-17 Fresco-A day fighters, designated J-4 in the early 1950s. To introduce modern production methods to Chinese industry the PLAAF obtained plans for the MiG-17F Fresco-C day fighter in 1955, along with two completed pattern aircraft, 15 knockdown kits, and ...
Fifth Harmony, often shortened to 5H, is an American girl group based in Miami, composed of Ally Brooke, Normani, Dinah Jane, Lauren Jauregui, and formerly Camila Cabello until her departure from the group in December 2016.
Ca[Ni(CN) 4]·5H 2 O calcium tetracyanonickelate 2 orthorhombic Pcab a=18.18 Å, b=18.86 Å, c=6.774 Å, Z=8, V=2195 Å 3, density=1.774 CN forms distorted square around Ni; yellow when light polarized in elongation direction, colourless ⊥ [8] Co·2H 2 O[Ni(CN) 4]·4H 2 O diaquacobalt tetracyanonickelate tetrahydrate 2 orthorhombic a=12.178 ...
2010 Dakar Rally route. The race began on New Year's Day in downtown Buenos Aires. [4] The total racing distance was 9,030 kilometres (5,610 mi) for cars and trucks, and 8,937 kilometres (5,553 mi) for bikes and ATVs.
IH manufactured light, medium, and heavy vehicles for military use. Examples include a Metro van sold to the Czechoslovakian Army in 1938, M5 tractors and 2.5-ton M-5H-6 trucks for the US Navy and Marines in 1942, [59] and around 3,500 2.5 ton M-5-6-318 cargo trucks provided mostly to the Soviet Union and China. [60]