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Hiram Maxim originally designed the Pom-Pom in the late 1880s as an enlarged version of the Maxim machine gun.Its longer range necessitated exploding projectiles to judge range, which in turn dictated a shell weight of at least 400 grams (0.88 lb), as that was the lightest exploding shell allowed under the Saint Petersburg Declaration of 1868 and reaffirmed in the Hague Convention of 1899.
The first naval pom-pom was the QF 1.5-pdr Mark I, a piece with a calibre of 37 mm (1.46 in) and a barrel 43 calibres long. This was tested in the Arethusa -class light cruisers HMS Arethusa and Undaunted but did not enter full service, being replaced instead by a larger weapon, the QF 2-pdr Mark II (see below).
The Vickers 40 mm QF 2 pounder "Pom-Pom" gun anti-aircraft mounting was introduced to the Royal Navy in the early 1930s. The multi-barrel mounting was capable of a tremendous volume of fire but the crew had great difficulty in aiming the mounting due to the smoke and vibration created by the guns.
There is anecdotal evidence that Africans first hearing it in South Africa referred to its sound as pom-pom. It might be difficult to verify that, but certainly it was referred to as a pom-pom by many sources from then on, and the term seems to have been used a generic label for (relatively) slow-firing automatic weapons such as its 2-punder ...
Hobby Lobby Stores, Inc., formerly Hobby Lobby Creative Centers, is an American retail company. It owns a chain of arts and crafts stores with a volume of over $5 billion in 2018. [ 1 ] The chain has 1,001 stores in 48 U.S. states.
The patterns were sewn randomly onto the fabric as a reference for future use, and the needleworker would collect extra stitches and patterns throughout their lifetime. The first printed pattern book Furm oder Modelbüchlein was published by Johann Schönsperger the Younger of Augsburg in 1523, but it was not easily obtainable and a sampler was ...
The QF 4-inch gun Mk IV [note 1] was the main gun on most Royal Navy and British Empire destroyers in World War I. It was introduced in 1911 as a faster-loading light gun successor to the BL 4 inch Mk VIII gun. Of the 1,141 produced, 939 were still available in 1939. [1] Mk XII and Mk XXII variants armed many British interwar and World War II ...
QF Mark V: a further development of the Mark IV, designed for anti-aircraft use with remote power control (RPC, where the guns automatically train and elevate the target following the director) and a high rate-of-fire assisted by automatic ramming. Carried in the mounting UD Mark VI, with separate high-angle and low-angle hoists for the two ...