orifice gas

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• Gas meter — A gas meter is used to measure the volume of fuel gases such as natural gas and propane. Gas meters are used at residential, commercial, and industrial buildings that consumes fuel gas supplied by a gas utility. Gases are more difficult to… …   Wikipedia

• Orifice plate — Flat plate, sharp edge orifice ISO 5167 Orifice Plate An orifice plate is a device used for measuring the volumetric flow rate. It …   Wikipedia

• Gas flow computer — Originally the gas flow computer was an electronic module that simply provided a dedicated gas flow computer function. Today gas flow computer is a misnomer since the gas flow computer function is a subfunction to an overall data acquisition and… …   Wikipedia

• gas meter — an apparatus for measuring and recording the amount of gas produced or consumed, esp. such an apparatus metering the amount of household gas piped into a dwelling. [1805 15] * * * ▪ measurement device       device for measuring the quantity or… …   Universalium

• Gas-dynamic — A gas dynamic control system is one where the path of an object in flight is controlled by either the generation or redirection of gas flow out of an orifice rather than with the traditional movable control surfaces. There are two major types of… …   Wikipedia

• Gas throttling — is reduction of pressure in a gas flow forced through a throttle – local hydrodynamic resistance point (orifice choke, valve, tap, check), accompanied by temperature change. Gas throttling is used for liquefying and deep refrigeration of gases.… …   Glossary of Oil and Gas

• Exhaust orifice — Exhaust Ex*haust , a. [L. exhaustus, p. p.] 1. Drained; exhausted; having expended or lost its energy. [1913 Webster] 2. Pertaining to steam, air, gas, etc., that is released from the cylinder of an engine after having preformed its work. [1913… …   The Collaborative International Dictionary of English

• Steam gas — Steam Steam (st[=e]m), n. [OE. stem, steem, vapor, flame, AS. ste[ a]m vapor, smoke, odor; akin to D. stoom steam, perhaps originally, a pillar, or something rising like a pillar; cf. Gr. sty ein to erect, sty^los a pillar, and E. stand.] 1. The… …   The Collaborative International Dictionary of English

• steam gas — Steam Steam (st[=e]m), n. [OE. stem, steem, vapor, flame, AS. ste[ a]m vapor, smoke, odor; akin to D. stoom steam, perhaps originally, a pillar, or something rising like a pillar; cf. Gr. sty ein to erect, sty^los a pillar, and E. stand.] 1. The… …   The Collaborative International Dictionary of English

• diffusion pump — /dəˈfjuʒən pʌmp/ (say duh fyoohzhuhn pump) noun a pump for obtaining a high vacuum in which mercury or oil is forced through an orifice; gas molecules from the vessel to be exhausted diffuse through the mercury or oil vapour around the orifice… …  

• Shock absorber — Gas damper A shock absorber is a mechanical device designed to smooth out or damp shock impulse, and dissipate kinetic energy. It is a type of dashpot. Contents …   Wikipedia