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The word hoplology is derived from the Greek terms hoplos (a mythical plate-armored animal) and ὅπλον hóplon, the equipment carried by some warriors in ancient Greece. The word hoplite, derived from hoplon, is the term for the classical Greek warrior who carried such equipment. The field originates in the 19th century with Sir Richard ...
The Armstrong RBL 7-inch gun, also known as the 110-pounder, [4] was a heavy caliber Armstrong gun, an early type of rifled breechloader. William Armstrong 's innovative combination of a rifled built-up gun with breechloading had proven suitable for small cannon. When it was applied to a 7-inch gun, it proved that the pressure caused by the ...
6,600 yards (6,000 m) The 100-ton gun (also known as the Armstrong 100-ton gun) [6] was the heaviest gun of the world for quite some time and got a lot of media attention. It was a 17.72-inch (450 mm) rifled muzzle-loading (RML) gun made by Elswick Ordnance Company, the armaments division of the British manufacturing company Armstrong Whitworth ...
An Armstrong gun was a uniquely designed type of rifled breech-loading field and heavy gun designed by Sir William Armstrong and manufactured in England beginning in 1855 by the Elswick Ordnance Company and the Royal Arsenal at Woolwich. Such guns involved a built-up gun construction system of a wrought-iron (later of mild steel) tube ...
Calibre. 3-inch (76.2 mm) Breech. Armstrong screw with vertical sliding vent-piece (block) Muzzle velocity. 1,239 feet per second (378 m/s) [2] Effective firing range. 3,400 yards (3,100 m) The Armstrong Breech Loading 12 pounder 8 cwt, later known as RBL 12 pounder 8 cwt, was an early modern 3-inch rifled breech-loading field gun of 1859.
When Prophecy Fails: A Social and Psychological Study of a Modern Group That Predicted the Destruction of the World is a classic work of social psychology by Leon Festinger, Henry Riecken, and Stanley Schachter, published in 1956, detailing a study of a small UFO religion in Chicago called the Seekers that believed in an imminent apocalypse.
Muzzle velocity. 1,180 feet per second (360 m/s) [3] The Armstrong RBL 40-pounder gun was introduced into use in 1860 for service on both land and sea. It used William Armstrong 's new and innovative rifled breechloading mechanism. It remained in use until 1902 when replaced by more modern Breech Loading (BL) guns.
Cragside is a Victorian Tudor Revival country house near the town of Rothbury in Northumberland, England. It was the home of William Armstrong, 1st Baron Armstrong, founder of the Armstrong Whitworth armaments firm. An industrial magnate, scientist, philanthropist and inventor of the hydraulic crane and the Armstrong gun, Armstrong also ...