ultra- low temperature

  • 1Ultra-low-sulfur diesel — (ULSD, also spelled “sulphur” in British English) is a term used to describe diesel fuel with substantially lowered sulfur content. As of 2006, almost all of the petroleum based diesel fuel available in Europe and North America is of a ULSD type …

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  • 2Ultra-high-temperature metamorphism — (UHT) represents extreme crustal metamorphism with metamorphic temperatures exceeding 900 °C (Harley, 1998 Geol. Soc. Lond; Brown, 2007 Int. Geol. Rev.; Kelsey, 2008 Gondwana Res.; Santosh and Omori, 2008a Gondwana Res.). Granulite facies rocks… …

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  • 3Low-energy house — A thermogram compares the heat radiation of the windows and walls of two buildings: sustainable low energy passive house (right) and conventional leaking house (left) See also: Passive house A low energy house is any type of house that from… …

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  • 4Ultra high vacuum — (UHV) is the vacuum regime characterised by pressures lower than about 10−7 pascal or 100 nanopascals ( 10−9 torr). UHV requires the use of special materials in creating the vacuum system, extreme cleanliness to maintain the vacuum system, and… …

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  • 5Ultra-high-molecular-weight polyethylene — (UHMWPE or sometimes shortened to UHMW), also known as high modulus polyethylene (HMPE) or high performance polyethylene (HPPE), is a subset of the thermoplastic polyethylene. It has extremely long chains, with molecular weight numbering in the… …

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  • 6Ultra high molecular weight polyethylene — (UHMWPE), also known as high modulus polyethylene (HMPE) or high performance polyethylene (HPPE), is a subset of the thermoplastic polyethylene. It has extremely long chains, with molecular weight numbering in the millions, usually between 2 and… …

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  • 7Low-rolling resistance tires — are tires which are designed to improve fuel efficiency of a car by minimizing the energy wasted as heat as the tire rolls down the road. Approximately 5–15% of the fuel consumed by a typical car may be to overcome to rolling resistance. [… …

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  • 8Low-energy electron microscopy — Low energy electron microscopy, or LEEM, is a technique used by surface scientists to study surface structure at mesoscopic scale on conducting and semiconducting materials. It is based on imaging the electrons elastically scattered from the… …

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  • 9Orders of magnitude (temperature) — Temperature in °C compared to the thermodynamic scale in electron volts, which are also used as a unit of temperature. List of orders of magnitude for temperature Factor Multiple Item 10−∞ 0 K …

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  • 10Température des neutrons — Graphique des fonctions de densité de probabilité de vitesse de la vitesse de quelques gaz nobles à une température de 298,15 K (25 °C). Des distributions de vitesse similaires sont obtenues pour des neutrons modérés.. La température des neutrons …

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