pin diagram
51Tesla coil — at Questacon the National Science and Technology center in Canberra, Australia Uses Application in educational demonstrations, novelty lighting, as well as music Inventor …
52Tarrasch Trap — refers to two different chess opening traps in the Ruy Lopez that are named for Siegbert Tarrasch.Unlike many variations that appear only in analysis, Tarrasch actually sprung his traps against masters in tournament games. Tarrasch Trap in the… …
53Parallel ATA — ATA connector on the right, with two motherboard ATA sockets on the left. Type …
54Tube socket — Left to right: octal (top and bottom view), loctal, and miniature (top and side view) sockets. An early transistor socket and an IC socket are included for comparison. Tube sockets are electrical sockets into which vacuum tubes (also known as… …
55M1911 pistol — United States Pistol, Caliber .45, M1911 M1911A1 pistol manufactured by Remington Rand Type Semi automatic pistol …
56X-ray (chess) — In chess, an x ray or x ray attack is a tactic where a ranged piece supports a friendly piece through an enemy piece. It is different from a skewer, pin, or line clearance, with each of which it is often confounded.Chess diagram|= tright| =8 |rd| …
57Entity-relationship model — A sample Entity relationship diagram using Chen s notation In software engineering, an entity relationship model (ERM) is an abstract and conceptual representation of data. Entity relationship modeling is a database modeling method, used to… …
58Glossary of contract bridge terms — These terms are used in Contract bridge[1][2] , or the earlier game Auction bridge, using duplicate or rubber scoring. Some of them are also used in Whist, Bid whist, and other trick taking games. This glossary supplements the Glossary of card… …
59Monopsony — In economics, a monopsony (from Ancient Greek μόνος (monos) single + ὀψωνία (opsōnia) purchase ) is a market form in which only one buyer faces many sellers. It is an example of imperfect competition, similar to a monopoly, in which only one… …
60Connecteur DIN — 5 broches d un clavier. Prises et fiche DIN …
