grain+in+powder
71Sir William Congreve, 1st Baronet — Lieutenant General Sir William Congreve, 1st Baronet (d. 1814)During the second half of the 18th century, the British government became increasingly concerned over the volume and quality of gunpowder produced by the private manufacturers. It… …
72printmaking — /print may king/, n. the art or technique of making prints, esp. as practiced in engraving, etching, drypoint, woodcut or serigraphy. [1925 30; PRINT + MAKING] * * * Art form consisting of the production of images, usually on paper but… …
73niobium processing — Introduction preparation of the ore for use in various products. Niobium (Nb) has a body centred cubic (bcc) crystal structure and a melting point of 2,468° C (4,474° F). Of the refractory metals, it has the lowest density and best… …
74Technological and industrial history of Canada — The technological and industrial history of Canada encompasses the country s development in the areas of transportation, communication, energy, materials, public works, public services (health care), domestic/consumer and defense technologies.… …
75photoengraving — /foh toh en gray ving/, n. 1. a photographic process of preparing printing plates for letterpress printing. 2. a plate so produced. 3. a print made from it. [1870 75; PHOTO + ENGRAVING] * * * Any of several processes for producing printing plates …
76Mao Zedong — Mao redirects here. For other uses, see Mao (disambiguation). This is a Chinese name; the family name is Mao. Mao Ze dong 毛泽东 Official 1967 Portrait of Mao Ze …
77Titanium — This article is about the chemical element. For other uses, see Titanium (disambiguation). scandium ← titanium → vanadium …
785.56x45mm NATO — Infobox Firearm Cartridge name=5.56x45mm NATO caption=5.56x45mm NATO (left) next to .30 30 (center) and 7.62x51mm NATO (right) origin=flagcountry|United States type=Rifle used by=NATO wars= designer=Remington Arms is SI specs=yes parent=.223… …
79.30-06 Springfield — Infobox Firearm Cartridge name=.30 06 Springfield caption=From left to right 9.3x62mm, .30 06 Springfield, 8 x 57 IS, 6.5 x 55 and .308 Winchester cartridges. origin=flagcountry|United States type=Rifle service=1906 used by=USA and others… …
807.62x51mm NATO — Infobox Firearm Cartridge name=7.62x51mm NATO caption=7.62x51mm NATO rounds compared to AA (LR6) battery. origin=flagcountry|United States type=Rifle designer= design date= service=1954 present used by=United States, NATO, others. wars=… …
