翻訳と辞書 |
1751 in science : ウィキペディア英語版 | 1751 in science
The year 1751 in science and technology involved some significant events. ==Astronomy==
* The globular cluster ''47 Tucanae'' (or 47 Tuc), visible with the unaided eye from the southern hemisphere, is discovered by the French astronomer Nicolas Louis de Lacaille, who catalogues it in his list of southern nebulous objects: at a distance of 16000 lightyears, it has a total mass nearly 1 million times the Sun's mass and is 120 light years across, making it appear in the sky as wide as the full moon.
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「1751 in science」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.
|
|