Energy terms . 2014.
Low Dispersion Glass — bezeichnet optische Gläser mit geringer Dispersion. Sie werden hauptsächlich in bestimmten Objektivlinsen eingesetzt, wodurch die Chromatische Aberration des gesamten Objektivs reduziert wird. Mit „Special low dispersion glass“ (SLD glass),… … Deutsch Wikipedia
Ultra low expansion glass — (ULE) is a registered trademark of Corning Incorporated [http://www.corning.com/ule] . ULE has a very low thermal expansion coefficient ( 0.10 x 10 9/K at 5 35°C).Applications* Ultra Low Expansion Substrates * Length Standards * Lightweight… … Wikipedia
Low-emissivity — (Low E) coatings are microscopically thin, virtually invisible, metal or metallic oxide layers deposited on a window or skylight glazing surface primarily to reduce the U factor by suppressing radiative heat flow. The principal mechanism of heat… … Wikipedia
Glass transition — The liquid glass transition (or glass transition for short) is the reversible transition in amorphous materials (or in amorphous regions within semicrystalline materials) from a hard and relatively brittle state into a molten or rubber like state … Wikipedia
Glass — This article is about the material. For other uses, see Glass (disambiguation). Moldavite, a natural glass formed by meteorite impact, from Besednice, Bohemia … Wikipedia
Glass electrode — A glass electrode is a type of ion selective electrode made of a doped glass membrane that is sensitive to a specific ion. It is an important part of the instrumentation for chemical analysis and physico chemical studies. In modern practice,… … Wikipedia
Glass microsphere — For microspheres made of other materials, see Microsphere. SEM micrograph of a glass microsphere in concrete Glass microspheres are microscopic spheres of glass manufactured for a wide variety of uses in research, medicine, consumer goods and… … Wikipedia
GLASS — Earliest Times The earliest manufacture of glass does not antedate the late third millennium B.C.E., when the first glass beads were made in Mesopotamia and Egypt. The invention of glass vessel making dates to the mid second millennium B.C.E.,… … Encyclopedia of Judaism
low-end — ˈ ̷ ̷| ̷ ̷ adjective 1. : of low grade low end woolens low end pelts low end glass ware 2. : manufacturing low grade goods especially of cloth a low end mill * * * ˈlow end 7 [ … Useful english dictionary
Glass-to-metal seal — Glass to metal seals are a very important element of the construction of vacuum tubes, electric discharge tubes, incandescent light bulbs, glass encapsulated semiconductor diodes, reed switches, pressure tight glass windows in metal cases, and… … Wikipedia
