mass patents
41Kite (Styrofoam-only) — Some kites are made of Styrofoam only. Styrofoam is a tradename for expanded polystyrene thermal insulation material (often referred to as EPS), manufactured by Dow Chemical Company; it is bluish in color. Popular abuse of names has EPS foam cups …
42Thomas Alva Edison — (1915) Thomas Alva Edison (* 11. Februar 1847 in Milan, Ohio; † 18. Oktober …
43aerospace industry — Introduction assemblage of manufacturing concerns that deal with vehicular flight within and beyond the Earth s atmosphere. (The term aerospace is derived from the words aeronautics and spaceflight.) The aerospace industry is engaged in the …
44automotive industry — Introduction all those companies and activities involved in the manufacture of motor vehicles, including most components, such as engines and bodies, but excluding tires, batteries, and fuel. The industry s principal products are passenger… …
45Fuel injection — Fuel rail connected to the injectors that are mounted just above the intake manifold on a four cylinder engine. Fuel injection …
46Smartphone — Modern smartphones. A smartphone is a high end mobile phone[1][2] …
47DART ion source — A capsule being analyzed is held in the sample chamber between the DART ion source (right) and the spectrometer inlet (cone on left). DART (Direct Analysis in Real Time) is an atmospheric pressure ion source that instantaneously ionizes gases,… …
48Royalties — Not to be confused with Royal family. Royalty cheque. Royalties (sometimes, running royalties, or private sector taxes) are usage based payments made by one party (the licensee ) to another (the licensor ) for the right to ongoing use of an asset …
49History of the bicycle — Vehicles for human transport that have two wheels and require balancing by the rider date back to the early 19th century. The first means of transport making use of two wheels, and thus the archetype of the bicycle, was the German draisine dating …
50Corvette leaf spring — Since 1963, transverse leaf springs have been an integral part of the suspension of GM s Chevrolet Corvette. This article concerns the practical differences between leafs and coils, popular misconceptions, and the design considerations that led… …
