valve pad
71DI unit — A DI unit, DI box, Direct Box, or simply DI (variously claimed to stand for direct input, direct injection or direct interface), is a device typically used in recording studios to connect a high impedance, line level, unbalanced output signal to… …
72Hydraulic brake — The hydraulic brake is an arrangement of braking mechanism which uses brake fluid, typically containing ethylene glycol, to transfer pressure from the controlling unit, which is usually near the operator of the vehicle, to the actual brake… …
73Lego pneumatics — is a variety of Lego bricks which utilise air pressure and specialised components to perform various actions utilising the principles of pneumatics. History The LEGO pneumatics components were first introduced as part of the LEGO Technic range in …
74System accident — A system accident is an unanticipated interaction of multiple failures in a complex system. This complexity can either be technological or organizational, and often is both.[1] A system accident can be very easy to see in hindsight, but very… …
75Chevrolet Corvette C6 ZR1 — ZR1 redirects here. For the Chevrolet Corvette C4 ZR 1 with the Lotus designed DOHC engine, see Chevrolet Corvette C4, section ZR 1 . Chevrolet Corvette C6 ZR1 Blue Devil Corvette ZR1 at 08 NAIAS Manufacturer General Motors …
76Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …
77Copenhagen Suborbitals — Coordinates: 55°41′29.1″N 12°37′1.21″E / 55.691417°N 12.6170028°E / 55.691417; 12.6170028 …
78First aid kit — For other uses, see First aid kit (disambiguation). Large and small first aid kits used by the British Red Cross for event first aid, in the internationally recognised ISO green with a white cross. These kits also feature the red cross which is a …
79Liste d'abréviations en médecine — Cette page présente quelques sigles et abréviations utilisés couramment en médecine. Sommaire 1 Généralités 2 Lettres grecques 3 Chiffres 4 A …
80Apollo 8 — Infobox Space mission mission name = Apollo 8 insignia = Apollo 8 patch.png command module = CM 103 mass 28,817 kg service module = SM 103 lunar module = Lunar Test Article (LTA B) mass 9,026 kg booster = Saturn V SA 503 crew size = 3 launch pad …
