- helium pump
- гелиевый насос
English-russian dictionary of physics. 2013.
helium pump
Смотреть что такое "helium pump" в других словарях:
pump someone or something full of something — pump (someone or something) full of (something) : to fill (someone or something) with (something) by using a pump They pumped the balloon full of helium. often used figuratively He pulled out a gun and threatened to pump them full of bullets/lead … Useful english dictionary
pump full of — pump (someone or something) full of (something) : to fill (someone or something) with (something) by using a pump They pumped the balloon full of helium. often used figuratively He pulled out a gun and threatened to pump them full of bullets/lead … Useful english dictionary
Helium mass spectrometer — A helium mass spectrometer is an instrument commonly used to detect and locate small leaks. It was initially developed in the Manhattan Project during World War II to find extremely small leaks in the gas diffusion process of uranium enrichment… … Wikipedia
Helium-neon laser — A helium neon laser, usually called a HeNe laser, is a type of small gas laser. HeNe lasers have many industrial and scientific uses, and are often used in laboratory demonstrations of optics. Its usual operation wavelength is 632.8 nm, in the… … Wikipedia
Sorption pump — The sorption pump is a vacuum pump that creates a vacuum by adsorbing molecules on a very porous material like molecular sieve which is cooled by a cryogen, typically liquid nitrogen. The ultimate pressure is about 10 2 mbar. With special… … Wikipedia
Vacuum pump — A vacuum pump is a device that removes gas molecules from a sealed volume in order to leave behind a partial vacuum. The vacuum pump was invented in 1650 by Otto von Guericke. Types Pumps can be broadly categorized according to three… … Wikipedia
Intra-aortic balloon pump — The Intra aortic balloon pump (IABP) is a mechanical device that is used to decrease myocardial oxygen demand while at the same time increasing cardiac output. By increasing cardiac output it also increases coronary blood flow and therefore… … Wikipedia
Heat pump — A heat pump is a machine or device that moves heat from one location (the source ) to another location (the sink or heat sink ), using work. Most heat pump technology moves heat from a low temperature heat source to a higher temperature heat sink … Wikipedia
Turbomolecular pump — A turbomolecular pump is a type of vacuum pump, superficially similar to a turbopump, used to obtain and maintain high vacuum. These pumps work on the principle that gas molecules can be given momentum in a desired direction by repeated collision … Wikipedia
Pistonless pump — A Pistonless pump is a type of pump designed to move fluids without any moving parts other than three chamber valves.The pump contains a chamber which has a valved inlet from the fluid to be pumped, a valved outlet both of these at the bottom of… … Wikipedia
Noble diode pump — A noble diode pump is a type of ion pump used in high vacuum applications that employs both a chemically reactive cathode, such as titanium, and an additional cathode composed of tantalum. The tantalum cathode serves as a high inertia crystal… … Wikipedia
