motor operated valve
91medicine, history of — Introduction the development of the prevention and treatment of disease from prehistoric and ancient times to the 20th century. Medicine and surgery before 1800 Primitive (primitive culture) medicine and folklore Unwritten history is not… …
92Mechanical calculator — An old Russian mechanical calculator. A mechanical calculator is a device used to perform the basic operations of arithmetic. Mechanical calculators are comparable in size to small desktop computers and have been rendered obsolete by the advent… …
93Ford Fiesta — Not to be confused with the Ford Festiva. Ford Fiesta Manufacturer Ford Motor Company Produ …
94Ford Flathead engine — The Flathead was the first independently designed and built V8 engine produced by the Ford Motor Company for mass production and ranks as one of the company s most important developments. Before the 1932 introduction of this engine (and the… …
95National Register of Historic Places listings in Detroit, Michigan — Location of Detroit in Michigan …
96diesel engine — a compression ignition engine in which a spray of fuel, introduced into air compressed to a temperature of approximately 1000° F (538° C), ignites at a virtually constant pressure. Also called diesel. [1890 95] * * * Internal combustion engine in …
97High-voltage direct current — HVDC or high voltage, direct current electric power transmission systems contrast with the more common alternating current systems as a means for the bulk transmission of electrical power. The modern form of HVDC transmission uses technology… …
98Volvo Cars — Infobox Company company company name = Volvo Personvagnar AB Volvo Car Corporation company type = Subsidiary of Ford Motor Company foundation = 1927 by SKF, Assar Gabrielsson and Gustav Larson location = flagicon|Sweden Gothenburg, Sweden key… …
99Chevrolet Big-Block engine — The Chevrolet big block is a series of large displacement V8 engines that were developed in the USA during the 1950s and 1960s. As American automobiles grew in size and weight following the Second World War the engines powering them had to keep… …
100Northern Counties Committee — The Northern Counties Committee (NCC) was a railway that served the north east of Ireland. It was built to Irish gauge (1,600 mm (5 ft 3 in)) but later acquired a number of 914 mm (3 ft)  narrow gauge… …
