Search results
Results from the WOW.Com Content Network
Heights, or thickness, are typically 10 mm, 15 mm, 25 mm or 38 mm. Fan sizes from left to right: 140 mm, 120 mm, 92 mm, 80 mm, 60 mm, 50 mm and 40 mm. Typically, square 120 mm and 140 mm fans are used where cooling requirements are demanding, as for computers used to play games, and for quieter operation at lower speeds.
Battery types such as the 9-volt have snap-on contacts. Battery holders for zinc-air batteries must not be completely air-tight since approximately 1 litre of air is required per ampere-hour of discharge per cell. The battery holder may include a valve integrated with the device power switch to allow air to be admitted when the device is ...
The M1943 Mortar or 120-PM-43 (Russian: 120-Полковой Миномёт-43) or the 120-mm mortar Model 1943 (Russian: 120-мм миномет обр. 1943 г. ), also known as the SAMOVAR , is a Soviet 120 millimeter calibre smoothbore mortar first introduced in 1943 as a modified version of the M1938 mortar . [ 5 ]
The cartridges of 130 x 850 mm are 30 kg (66 lb) and 1.3 m (4.3 ft) long with the increase of 8% in calibre resulting in 50% more kinetic energy over the 120 mm gun. The chamber volume was increased by 50% compared to the 120 mm gun in the first 130 mm demonstrator gun, but is subject to further refinement.
The end of the box trail could be attached to a limber for towing and each gun was provided with a caisson for ammunition. For transport, the 120 mm L mle 1878 could be transported in one piece by a horse team in comparison to the Canon 155 mm L mle 1877 which needed to have its barrel removed from the carriage and transported separately.
2A18 or D-30 – basic model, as described. 2A18M or D-30M – new double baffle muzzle brake, square central base plate, towing lunette assembly. 2A18M-1 or D-30M-1 – with semi-automatic loader. Prototype. D-30A – modified recoil system, new muzzle brake. 2S1 Gvozdika self-propelled version. Type 85 or D-30-2 Chinese self-propelled version ...
A developed black box model is a validated model when black-box testing methods [10] ensures that it is, based solely on observable elements. With back testing, out of time data is always used when testing the black box model. Data has to be written down before it is pulled for black box inputs.
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate