helium cooling

См. также в других словарях:

• helium cooling — helinis šaldymas statusas T sritis radioelektronika atitikmenys: angl. helium cooling vok. Heliumkühlung, f; Kühlung durch Helium, f rus. гелиевое охлаждение, n pranc. refroidissement à l hélium, m …   Radioelektronikos terminų žodynas

• Helium — otherusesHelium (He) is a colorless, odorless, tasteless, non toxic, inert monatomic chemical element that heads the noble gas group in the periodic table and whose atomic number is 2. Its boiling and melting points are the lowest among the… …   Wikipedia

• Helium flash — A helium flash is the runaway fusion of helium in the core of low mass stars of less than about 2.25 solar masses and greater than about 0.5 solar mass, or on the surface of an accreting white dwarf star. They may also occur in the outer layers… …   Wikipedia

• helium — /hee lee euhm/, n. an inert, gaseous element present in the sun s atmosphere and in natural gas, and also occurring as a radioactive decomposition product, used as a substitute for flammable gases in dirigible balloons. Symbol: He; at. wt.:… …   Universalium

• Helium-3 refrigerator — A helium 3 refrigerator is a simple device used in experimental physics for obtaining temperatures down to about 0.2 kelvins. By evaporative cooling of helium 4 (the more common isotope of helium), a 1 K pot liquefies a small amount of helium 3… …   Wikipedia

• helium II — | ̷ ̷ ̷ ̷ ̷ ̷ˈtü noun : superfluid helium formed from helium I by cooling below the lambda point and characterized by a very low viscosity and very high thermal conductivity …   Useful english dictionary

• Kühlung durch Helium — helinis šaldymas statusas T sritis radioelektronika atitikmenys: angl. helium cooling vok. Heliumkühlung, f; Kühlung durch Helium, f rus. гелиевое охлаждение, n pranc. refroidissement à l hélium, m …   Radioelektronikos terminų žodynas

• refroidissement à l'hélium — helinis šaldymas statusas T sritis radioelektronika atitikmenys: angl. helium cooling vok. Heliumkühlung, f; Kühlung durch Helium, f rus. гелиевое охлаждение, n pranc. refroidissement à l hélium, m …   Radioelektronikos terminų žodynas

• Computer cooling — An OEM AMD heatsink mounted onto a motherboard. Computer cooling is required to remove the waste heat produced by computer components, to keep components within their safe operating temperature limits. Various cooling methods help to improve… …   Wikipedia

• Reaction Engines SABRE — infobox rocket engine imsize=220 caption=A model of the SABRE name=Reaction Engines SABRE country of origin=UK status=R D type=liquid fuel=Liquid hydrogen oxidiser=LOX cycle=combined cycle precooled jet engine + closed cycle rocket engine… …   Wikipedia

• RFQ Beam Coolers — RFQ stands for Radio Frequency Quadrupole (also known as a Quadrupole mass analyzer when used as a mass filter), an instrument that is used in mass spectrometry. The RFQ was invented by Prof. Wolfgang Paul in the late 50 s / early 60 s at the… …   Wikipedia