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The 45 mm anti-tank gun model 1937 (factory designation 53-K, GRAU index 52-P-243-PP-1), nicknamed the Sorokapyatka (from Russian сорокапятка, or "little forty-five"), was a light quick-firing anti-tank gun used in the first stage of the German-Soviet War.
The M-42 was developed by the No. 172 Plant in Motovilikha as an upgrade of the 45 mm anti-tank gun M1937 (53-K). The gun received a longer barrel (20 calibers more than the previous one, so it was a 45 mm/L66), shells with more powerful cartridges, and a thicker shield (7 mm instead of 4.5 mm), but of hinged construction as a need for reduced ...
Staedtler technical pens Staedtler technical pen divided in parts in comparison with 1 cent euro coin Macro image of a 0.7 mm Rotring Rapidograph nib showing the flow control wire A technical pen is a specialized instrument used by an engineer , architect , or drafter to make lines of constant width for architectural , engineering , or ...
The 45 mm anti-tank gun model 1932 (factory designation 19-K and GRAU index 52-P-243A) was a light quick-firing anti-tank gun used in the interwar period and in the first stage of the German-Soviet War. It was created by factory No. 8 which was located in now Korolyov city, under leadership of engineer V. Bering.
Some pencil cases have a hard and rigid shell encasing the pens inside, while others use a softer material such as plastic, leather or cotton. Soft versions are typically fastened with a zipper. Early pencil cases were round or cylindrical in shape. Some early pencil cases were decorated with jasper (one from 1860) or platinum (from 1874). [1]
Similarly to SLAP rounds (saboted light armor penetrator) which get their armor-piercing ability from the propulsion of a 7.62 mm tungsten heavy alloy bullet from a 12.7 mm barrel (.50 caliber) using a sabot with much more energy than is usually possible from a 7.62 mm round, HEIAP munitions utilize a similar theory with an added explosive ...
The tablets were discovered just where they had fallen when their wooden shelves burned in the final conflagration of "Palace G". The archive was kept in orderly fashion in two small rooms off a large audience hall (with a raised dais at one end); one repository contained only bureaucratic economic records on characteristic round tablets, the other, larger room held ritual and literary texts ...
An example of a wax tablet book are the servitude records which the hospital of Austria's oldest city, Enns, established in 1500. Ten wooden plates, sized 375 x 207 mm (14.76 x 8.15 inches) and arranged in a 90 mm (3.54 inch) stack, are each divided into two halves along their long axis.