wall saltpetre

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• saltpetre — or nitre also spelled saltpeter or niter Transparent, colourless, or white powder or crystals of potassium nitrate (KNO3), found native in deposits. It is a strong oxidizing agent (see oxidation reduction), used in fireworks, explosives, matches …   Universalium

• India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… …   Universalium

• Österlånggatan — (Swedish: Eastern Long Street) is a street in Gamla stan, the old town of Stockholm, Sweden. Stretching southward from Slottsbacken to Järntorget, it forms a parallel street to Baggensgatan …   Wikipedia

• Gunpowder — For other meanings, see gunpowder (disambiguation). Black powder for muzzleloading rifles and pistols in FFFG granulation size. Coin (diameter 24 mm) for comparison. Gunpowder, also known since in the late 19th century as black powder, was the… …   Wikipedia

• Restoration of the Sistine Chapel frescoes — The restoration of the frescoes of the Sistine Chapel was one of the most significant art restorations of the 20th century. The Sistine Chapel was built by Pope Sixtus IV within the Vatican immediately to the north of St. Peter s Basilica and… …   Wikipedia

• Early thermal weapons — were devices or substances used in warfare during the classical and medieval periods (approx 8th century BC until the mid 16th century AD) which used heat or burning action to destroy or damage enemy personnel, fortifications or territories.… …   Wikipedia

• Ballincollig Royal Gunpowder Mills — was one of three Royal gunpowder mills that manufactured gunpowder for the British Government. The Ballincollig gunpowder mills were opened in the late 18th Century; and were bought by the Board of Ordnance in 1804. They are situated in the town… …   Wikipedia

• Wujing Zongyao — The Wujing Zongyao (Zh cpwl|c=武经总要|p= Wǔjīng Zǒngyào |w= Wu Ching Tsung Yao |l=Collection of the Most Important Military Techniques) was a Chinese military compendium written in 1044 AD, during the Northern Song Dynasty. Its authors were the… …   Wikipedia

• History of East Asia — History of religions Ancestor worshipWhat we know today as the ancient Chinese culture were developed in the northern area of modern China. The southern or western people spoke different languages and had their own cultures. Other areas, both the …   Wikipedia

• List of British ordnance terms — This article explains terms used to describe the British Armed Forces ordnance (i.e.: weapons and ammunition) used in World War I and World War II. Note that the terms may have slightly different meanings in the military of other countries.BDBD… …   Wikipedia

• military technology — Introduction       range of weapons, equipment, structures, and vehicles used specifically for the purpose of fighting. It includes the knowledge required to construct such technology, to employ it in combat, and to repair and replenish it.… …   Universalium