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1 hielo amorfo
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Amorphous ice — is an amorphous solid form of water, meaning it consists of water molecules that are randomly arranged like the atoms of common glass. Everyday ice is a polycrystalline material. Amorphous ice is distinguished by its lack of long range order.… … Wikipedia
Ice XII — is a metastable, dense, crystalline phase of solid water. It is a type of ice. It was first reported in 1996 by C. Lobban, J.L. Finney and W.F. Kuhs and after initial caution was properly identified in 1998.It was first obtained by cooling liquid … Wikipedia
Ice IV — is a metastable rhombohedral phase of ice. It can be formed by heating high density amorphous ice slowly at a pressure of 0.81 GPa. It does not easily form without a nucleating agent.Ordinary water ice is known as ice Ih, (in the Bridgman… … Wikipedia
Ice — This article is about water ice. For the broader concept of ices as used in the planetary sciences, see volatiles. For other uses, see Ice (disambiguation) … Wikipedia
Amorphous carbonia — Amorphous carbonia, also called a carbonia or a CO2, is an exotic amorphous solid form of carbon dioxide that is analogous to amorphous silica glass. It was first made in the laboratory in 2006 by subjecting dry ice to high pressures (40 50… … Wikipedia
Crystal — Crystals redirects here. For other uses, see Crystals (disambiguation). This article is about crystalline solids. For the type of glass, see lead crystal. For other uses, see Crystal (disambiguation). Quartz crystal. The individual grains of this … Wikipedia
Amorphes Eis — ist eine Form von festem Wasser, welche dadurch ausgezeichnet ist, dass die Wassermoleküle wie in einem Glas unregelmäßig angeordnet sind, also keine Fernordnung besteht. Hierdurch unterscheidet sich amorphes Eis von den 15 bekannten kristallinen … Deutsch Wikipedia
Properties of water — H2O and HOH redirect here. For other uses, see H2O (disambiguation) and HOH (disambiguation). This article is about the physical and chemical properties of pure water. For general discussion and its distribution and importance in life, see Water … Wikipedia
Polyamorphism — In materials science polyamorphism is the ability of a substance to exist in several different amorphous modifications. It is analogous to the polymorphism of crystalline materials. Even though amorphous materials exhibit no long range periodic… … Wikipedia
Haumea (dwarf planet) — Infobox Planet bgcolour = #FFFFC0 name = Haumea caption = Artist s conception of Haumea, with its moons, Hiokinaiaka and Namaka discovery = yes discoverer= Brown et al. ; Ortiz et al. (neither official) discovered=2004 December 28 (Brown et al.… … Wikipedia
Cryopreservation — of plant shoots. Open tank of liquid nitrogen behind … Wikipedia
