| Найдено документов: 504 (1 сайтов) ---- Время поиска: 0.04сек. |
Показаны документы, содержащие фрагменты текста из документа
http://www.apo.nmsu.edu/users/morgan/APO/Scattered.light.measurements/The%20Interim%20Report.htm.
http://www.apo.nmsu.edu/users/morgan/APO/Scattered.light.measurements/The%20Interim%20Report.htm.
1. Mirror Cleaning
... Contamination on optical surfaces degrades the throughput of an optical system. ... Contamination is particularly pernicious on the unprotected aluminum that is commonly used on the large first-surface mirrors of reflecting telescopes. ... During that period, the covers of their protective cases is opened whenever the 3.5-m telescope primary mirror cover is opened for nighttime observing. ... CO2 clean exposed mirrors in SS case. ... Light scattering measurements performed on cleaned mirrors. ...
[
Сохраненная копия
]
Ссылки http://www.apo.nmsu.edu/Telescopes/SDSS/eng.papers/19960113_MirrorCleanI/19960113.html -- 10.9 Кб -- 19.05.1998
Похожие документы
Похожие документы
Еще в разделе:
(Показать все результаты (>504) - www.apo.nmsu.edu/ )