- tetragonal-bipyramidal group
- крист. тетрагонально-дипирамидальная группа
English-russian dictionary of physics. 2013.
English-russian dictionary of physics. 2013.
Neodymium-doped yttrium orthovanadate — Nd:YVO4 in a frequency doubled green laser pointer. Internal construction is shown. AAA type cells and electronics lead to a laser module (enlarged in lower diagram). This contains a powerful 808 nm IR diode laser that pumps a Nd:YVO4 laser… … Wikipedia
Yttrium orthovanadate — (YVO4) is a transparent crystal. It is commonly doped with neodymium to form , an active laser medium used in diode pumped solid state lasers. Undoped YVO4 is also used to make efficient high power polarizing prisms similar to Glan Taylor prisms … Wikipedia
Pearlescent coatings — Pearlescent or nacreous pigments have become very popular in the creation of luster effects in coatings. This has enabled the generation of new and unique color effects for automotive, industrial, cosmetic and pharmaceutical applications. The… … Wikipedia
Crystal system — Diamond crystal structure consists of face centered cubic lattice. In crystallography, the terms crystal system, crystal family, and lattice system each refer to one of several classes of space groups, lattices, point groups, or crystals.… … Wikipedia
Vésuvianite — Pour les articles homonymes, voir Hyacinte (homonymie). Vésuvianite Catégorie IX : silicates[1] … Wikipédia en Français
Orthorhombic crystal system — An example of the orthorhombic crystals, aragonite In crystallography, the orthorhombic crystal system is one of the seven lattice point groups. Orthorhombic lattices result from stretching a cubic lattice along two of its orthogonal pairs by two … Wikipedia
Anatase — Catégorie IV : oxydes et hydroxydes[1] Anatase St Christophe en Oisans France … Wikipédia en Français
Thallium halides — The thallium halides include monohalides, where thallium has oxidation state +1, trihalides where thallium generally has oxidation state +3 and some intermediate halides with mixed +1 and +3 oxidation states. Monohalides The monohalides all… … Wikipedia