valve core
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valve core — A check valve within a tire air valve which permits air pressure chucks without undue loss of air pressure. The core should not be considered a valve seal … Dictionary of automotive terms
core — [1] When referring to casting a sand unit placed inside of a mold so that when the metal is poured, the core will leave a hollow shape. [2] The magnetic center of a coil usually made of iron. [3] The primary part (engine block, alternator,… … Dictionary of automotive terms
valve assembly — A device through which a tire is inflated. It includes a valve stem, valve core, and valve cap. Also see control valve assembly … Dictionary of automotive terms
valve cap — A screw on cap to prevent the entry of dirt and dust into the tire valve. It does not keep the air in the valve core does that … Dictionary of automotive terms
Valve audio amplifier - technical — Circuitry and performance Characteristics of valves Valves are very high input impedance (near infinite in most circuits) and high output impedance devices. They are also high voltage / low current devices.While valves themselves are described… … Wikipedia
Valve amplifier — A valve amplifier or tube amplifier is a type of electronic amplifier that make use of vacuum tubes instead of solid state semiconductor devices (such as transistors). As any other electronic amplifier they serve to increase the power and/or… … Wikipedia
Schrader valve — The Schrader valve, invented by August Schrader in the 1890s, consists of a valve stem into which a valve core is threaded, and is used on virtually all automobile tires and wider rimmed bicycle tires. The valve core is a poppet valve assisted by … Wikipedia
Heater core — A heater core is a radiator like device used in heating the cabin of a vehicle. Hot coolant from the vehicle s engine is passed through a winding tube of the core, a heat exchanger between coolant and cabin air. Fins attached to the core tubes… … Wikipedia
Multi-core — A multi core processor (or chip level multiprocessor, CMP) combines two or more independent cores into a single package composed of a single integrated circuit (IC), called a die, or more dies packaged together. The individual core is normally a… … Wikipedia
Multi-core processor — Diagram of a generic dual core processor, with CPU local level 1 caches, and a shared, on die level 2 cache … Wikipedia
Fusible core injection molding — or Lost Core injection molding is a specialized plastic injection molding process. It is used in the manufacture of molded components with cavities or undercuts, which would not be possible with tools having demoldable cores.DescriptionThe… … Wikipedia
