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Brian Hart Ltd., also known as Hart and Hart Racing Engines, was a motor racing engine manufacturer that participated in 157 Formula One Grands Prix, powering a total of 368 entries. Founded in 1969 by British engineer Brian Hart , Hart initially concentrated on servicing and tuning engines from other manufacturers for various independent ...
The HART Communication Protocol (Highway Addressable Remote Transducer) is a hybrid analog+digital industrial automation open protocol. Its most notable advantage is that it can communicate over legacy 4–20 mA analog instrumentation current loops, sharing the pair of wires used by the analog-only host systems.
With Ford's withdrawal from F2 in the mid-1970s, Hart began to concentrate on building their own designs. The first engine to bear the Hart name alone was the twin-cam, four-cylinder Hart 420R F2 unit, which appeared in 1976 and powered race-winning cars until the end of the decade. In 1978, the Toleman team agreed to a partnership program ...
Porsche 917 experimental Can-Am engine. A flat-sixteen engine, also known as a horizontally opposed-sixteen, is a sixteen-cylinder piston engine with eight cylinders on each side of a central crankshaft. Flat-sixteen engines are less common than V16 engines, with only a couple of prototype racing engines using a flat-sixteen layout.
Poulan was founded as Poulan Saw Co. in 1946 by chainsaw pioneer Claude Poulan in Shreveport, Louisiana.Purchased in late 1950s or early '60 by the Beaird Company, also of Shreveport, it was known as Beaird-Poulan.
The Hitachi 917 is an automated biochemistry analyser utilise medical laboratories to process biological fluid specimens, such as urine, cerebrospinal fluid, and most commonly, blood. Manufactured by Boehringer Mannheim , the Hitachi 917 is a commonly used routine chemical bichromatic analyser.
Michael Stern Hart (March 8, 1947 – September 6, 2011) [1] was an American author, best known as the inventor of the e-book and the founder of Project Gutenberg ...
David Bradley was born in Groton, New York on November 8, 1811. [1] After working with his brother, C. C. Bradley, for several years in Syracuse , he relocated to Chicago in 1835. Initially he was in the employ of Jones, King & Co. and helped to build the first foundry in Chicago, known as the "Chicago Furnace".