tip-on machine
21David Bruce (inventor) — David Bruce Jr. was a New York industrialist whose inventions revolutionised the printing industry. In 1838, he invented the Pivotal Typecaster, and subsequently patented it in 1845.[1] This machine replaced men who worked as handcasters. Some of …
22stereotyper — ˌtīpə(r) noun Etymology: International Scientific Vocabulary stereotype (II) + er : one that stereotypes: as a. : a worker who prepares stereotype plates b …
23Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry …
24.50 BMG — Infobox Firearm Cartridge name=.50 BMG caption=From left: .50 BMG, 300 Win Mag, .308 Winchester, 7.62x39mm, 5.56x45mm NATO, .22LR origin=flagcountry|United States type= Rifle service=1914 present used by=NATO and many others wars=WWI, WWII,… …
25.30-06 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… …
26John Herivel — John W. Herivel (born 1918) is a British science historian and former World War II codebreaker at Bletchley Park.As a codebreaker, Herivel is remembered chiefly for the discovery of what was soon dubbed the Herivel tip or Herivelismus. The tip… …
27Oxy-fuel welding and cutting — Oxyacetylene redirects here. For the song, see Cubanate. Side of metal, cut by oxygen propane cutting torch …
28turbine — /terr bin, buyn/, n. any of various machines having a rotor, usually with vanes or blades, driven by the pressure, momentum, or reactive thrust of a moving fluid, as steam, water, hot gases, or air, either occurring in the form of free jets or as …
29Second Battle of Naktong Bulge — Part of the …
30Blade — For other uses, see Blade (disambiguation). Knife blades A blade is that portion of a tool, weapon, or machine with a cutting edge and/or a pointed tip that is designed to cut and/or puncture, stab, slash, chop, slice, thrust, or scrape animate… …
