翻訳と辞書
Words near each other
・ Nicholas Troop
・ Nicholas Trott
・ Nicholas Troy Sheley
・ Nicholas True, Baron True
・ Nicholas Trübner
・ Nicholas Tse
・ Nicholas Tse discography
・ Nicholas Tsoucalas
・ Nicholas Tucker
・ Nicholas Tufton
・ Nicholas Tufton, 1st Earl of Thanet
・ Nicholas Tufton, 3rd Earl of Thanet
・ Nicholas Tuite MacCarthy
・ Nicholas Turro
・ Nicholas Turturro
Nicholas U. Mayall Telescope
・ Nicholas Udall
・ Nicholas Ugbane
・ Nicholas Underhill
・ Nicholas Upsall
・ Nicholas Upton
・ Nicholas Urie
・ Nicholas V (disambiguation)
・ Nicholas V of Georgia
・ Nicholas V of Werle
・ Nicholas V, Duke of Krnov
・ Nicholas V. Riasanovsky
・ Nicholas V. V. Franchot
・ Nicholas V. V. Franchot II
・ Nicholas Vachon


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Nicholas U. Mayall Telescope : ウィキペディア英語版
Nicholas U. Mayall Telescope

The Nicholas U. Mayall Telescope, also known as the ''Mayall 4-meter Telescope'', is a four-meter reflector telescope located at the Kitt Peak National Observatory and named after Nicholas U. Mayall. It saw first light on February 27, 1973. Initial observers included: D. Crawford, Nicholas Mayall, and Arthur Hoag.〔 It was dedicated on June 20, 1973 after Mayall's retirement as director.〔 The mirror has an f/2.7 hyperboloidal shape. It is made from a two-foot () thick fused quartz disk that is supported in an advanced-design mirror cell. The prime focus has a field of view six times larger than that of the Hale reflector. An identical reflector was later built at Cerro Tololo Inter-American Observatory, in Chile.
==Contemporaries on commissioning==
The Mayall (4 m) debuted neatly between the Hale (5 m) and Shane (3 m) in the early 1970s.
Largest telescopes 1973:

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Nicholas U. Mayall Telescope」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.