contour gauge
31Force — For other uses, see Force (disambiguation). See also: Forcing (disambiguation) Forces are also described as a push or pull on an object. They can be due to phenomena such as gravity, magnetism, or anything that might cause a mass to accelerate …
32Renormalization — Quantum field theory (Feynman diagram) …
33Mattress — For other uses, see Mattress (disambiguation). A pillow top queen size mattress. A mattress is a manufactured product to sleep or lie on, consisting of resilient materials and covered with an outer fabric or ticking. In the developed world it is… …
34South Africa — Republic of, a country in S Africa; member of the Commonwealth of Nations until 1961. 42,327,458; 472,000 sq. mi. (1,222,480 sq. km). Capitals: Pretoria and Cape Town. Formerly, Union of South Africa. * * * South Africa Introduction South Africa… …
35Brown & Sharpe — is today a division of Hexagon Metrology, Inc., a multinational corporation focused mainly on metrological tools and technology. During the 19th and 20th centuries, Brown Sharpe was one of the most well known and influential firms in the machine… …
36Llyn Cowlyd — View looking north east down the length of the lake Location Snowdonia National Park, North Wales Coordinates …
37Bangladesh — /bahng gleuh desh , bang /, n. republic in S Asia, N of the Bay of Bengal: a member of the Commonwealth of Nations; a former province of Pakistan. 125,340,261; 54,501 sq. mi. (141,158 sq. km). Cap.: Dhaka. Formerly, East Pakistan. * * *… …
38List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
39Barometer — Schematic drawing of a simple mercury barometer with vertical mercury column and reservoir at base …
40Die (manufacturing) — For the thread cutting tool, see Tap and die. A die is a specialized tool used in manufacturing industries to cut or shape material using a press. Like molds, dies are generally customized to the item they are used to create. Products made with… …
