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Cr-doped corundum (sapphire)
| Ãëîññàðèé ïî ìàòåðèàëàì â îïòèêå è îïòîýëåêòðîííèêå |
Al2o3:cr
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Ruby, àíãëèéñêèé
Cr-doped corundum (sapphire)
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Rutile, àíãëèéñêèé
- Titanium dioxide
- A common mineral, red-to-brown or black in color; contains 60% titanium; used in paints, as a coating on welding rods to stabilize the arc, and as an opacifier in ceramic glaze and in glass. r-value a measure of the thermal resistance of a material or component. r/w 1. on drawings, abbr. for right-of-way. 2. abbr. for “random widths.” r/w&l abbr. for “random widths and lengths.” s symbol for “second.” s 1. on drawings, abbr. for “side.” 2. on drawings, abbr. for “south.” 3. abbr. for “seamless.” s&e in the lumber industry, abbr. for “surfaced one side and edge.” s&g abbr. for “studs and girts.” s&m abbr. for “surfaced and matched.” s1e in the lumber industry, abbr. for “surfaced one edge.” s1s abbr. for “surfaced one side.” s1s1e abbr. for “surfaced one side and one edge.” s1s2e abbr. for “surfaced one side and two edges.” s2e abbr. for “surfaced two edges.” s2s abbr. for “surfaced two sides.” s2s&cm abbr. for “surfaced two sides and center matched.” s2s&sl abbr. for “surfaced two sides and shiplapped.” s2s1e abbr. for “surfaced two sides and one edge.” s4s abbr. for “surfaced four sides.” s4s&cs abbr. for “surfaced four sides and caulking seam.” s/a abbr. for “shipped assembled.” sabbath house, sabbath-day house in
Rubidium titanyl phosphate, àíãëèéñêèé
Rbtiopo4
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