Zerodur is a lithium-aluminosilicate glass-ceramic manufactured by Schott AG. Zerodur has a near zero coefficient of thermal expansion (CTE), and is used...
12 KB (865 words) - 09:29, 6 August 2024
Flexible ultra-thin glass Zerodur lightweight mirror substrate Keck II telescope's segmented primary mirror made of Zerodur Ceran glass-ceramic cooktop...
21 KB (1,851 words) - 13:23, 10 August 2024
Glass-ceramics Bioactive glass CorningWare Glass-ceramic-to-metal seals Macor Zerodur Preparation Annealing Chemical vapor deposition Glass batch calculation...
89 KB (9,073 words) - 20:59, 4 August 2024
mirrors were made in Lexington, Massachusetts by Itek Optical Systems from Zerodur glass-ceramic by the German company Schott AG. On the telescope, each segment...
17 KB (1,885 words) - 19:15, 18 May 2024
Glass-ceramics Bioactive glass CorningWare Glass-ceramic-to-metal seals Macor Zerodur Preparation Annealing Chemical vapor deposition Glass batch calculation...
98 KB (11,978 words) - 15:58, 5 August 2024
operation. The mirror is being cast from the same low-expansion ceramic Zerodur as the existing Very Large Telescope mirrors in Chile. The other contract...
49 KB (5,222 words) - 23:41, 9 August 2024
Glass-ceramics Bioactive glass CorningWare Glass-ceramic-to-metal seals Macor Zerodur Preparation Annealing Chemical vapor deposition Glass batch calculation...
13 KB (1,387 words) - 13:16, 26 July 2024
Glass-ceramics Bioactive glass CorningWare Glass-ceramic-to-metal seals Macor Zerodur Preparation Annealing Chemical vapor deposition Glass batch calculation...
38 KB (4,632 words) - 13:13, 7 August 2024
Glass-ceramics Bioactive glass CorningWare Glass-ceramic-to-metal seals Macor Zerodur Preparation Annealing Chemical vapor deposition Glass batch calculation...
64 KB (6,691 words) - 17:53, 8 August 2024
telescope's primary mirror was 2.5 meters in diameter and was manufactured of Zerodur, a glass-ceramic composite produced by Schott AG that has almost zero thermal...
41 KB (4,112 words) - 14:22, 22 July 2024