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The U.S. Army flag was dedicated and unfurled to the general public on June 14, 1956, at Independence Hall, Philadelphia, on the 181st anniversary of the establishment of the U.S. Army by the Continental Congress. The original flag measured 4 feet 4 inches (1.32 m) by 5 feet 6 inches (1.68 m); the flag is of white silk with a blue embroidered ...
The Lagos armoury explosion was the accidental detonation of a large stock of high explosives at a military storage facility in the city of Lagos, Nigeria, on 27 January 2002. The fires created by the debris from this explosion burnt down a large section of Northern Lagos, and created a panic that spread to other areas.
Thermite. A thermite mixture using iron (III) oxide. Thermite ( / ˈθɜːrmaɪt /) [1] is a pyrotechnic composition of metal powder and metal oxide. When ignited by heat or chemical reaction, thermite undergoes an exothermic reduction-oxidation (redox) reaction. Most varieties are not explosive, but can create brief bursts of heat and high ...
The Indian Army is the land-based branch and largest component of the Indian Armed Forces. The President of India is the Supreme Commander of the Indian Army, [3] and its professional head is the Chief of Army Staff (COAS). The Indian Army was established on 1 April 1895 alongside the long established presidency armies of the East India Company ...
The Great Heathen Army, [a] also known as the Viking Great Army, [1] was a coalition of Scandinavian warriors who invaded England in AD 865. Since the late 8th century, the Vikings [b] had been engaging in raids on centres of wealth, such as monasteries. The Great Heathen Army was much larger and aimed to conquer and occupy the four kingdoms of ...
Fuze. In military munitions, a fuze (sometimes fuse) is the part of the device that initiates its function. In some applications, such as torpedoes, a fuze may be identified by function as the exploder. [1] The relative complexity of even the earliest fuze designs can be seen in cutaway diagrams. A fuze is a device that detonates a munition 's ...
Pyrotechnic initiator. In pyrotechnics, a pyrotechnic initiator (also initiator or igniter) is a device containing a pyrotechnic composition used primarily to ignite other, more difficult-to-ignite materials, such as thermites, gas generators, and solid-fuel rockets. The name is often used also for the compositions themselves.
ANFO. Ammonium nitrate prills used in ANFO at a potash mine. ANFO ( / ˈænfoʊ / AN-foh) [1] (or AN/FO, for ammonium nitrate/fuel oil) is a widely used bulk industrial high explosive. It consists of 94% porous prilled ammonium nitrate (NH 4 NO 3) (AN), which acts as the oxidizing agent and absorbent for the fuel, and 6% number 2 fuel oil (FO ...