翻訳と辞書
Words near each other
・ Christopher A. Padilla
・ Christopher A. Pissarides
・ Christopher A. Sims
・ Christopher A. Sinclair
・ Christopher A. Walrath
・ Christopher Abad
・ Christopher Abbott
・ Christopher Aboué
・ Christopher Adamson
・ Christopher Adamson (actor)
・ Christopher Addison, 1st Viscount Addison
・ Christopher Addison, 2nd Viscount Addison
・ Christopher Adolf
・ Christopher AG-1
・ Christopher Ahlberg
Christopher Aikman
・ Christopher Ailman
・ Christopher Airay
・ Christopher Airy
・ Christopher Akerlind
・ Christopher Alao-Akala
・ Christopher Alden
・ Christopher Alden (director)
・ Christopher Alexander
・ Christopher Alexander Hagerman
・ Christopher Allen
・ Christopher Allen (disambiguation)
・ Christopher Allen Bouchillon
・ Christopher Allmand
・ Christopher Allport


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

Christopher Aikman : ウィキペディア英語版
Christopher Aikman


Christopher Aikman is an astrophysicist who spent most of his career (from 1968 to 1997) at the Dominion Astrophysical Observatory (DAO) in Saanich, British Columbia, Canada.
His initial research was on the spectroscopy of chemically peculiar stars, whose surface compositions differ markedly from that of the Sun, with the aim of understanding the origin of their anomalies. From 1991, he conducted a program of tracking Earth approaching asteroids with the historic telescope built by John S. Plaskett, but the project was cancelled in 1997.
He was the Canadian representative on the Spaceguard Foundation, a group concerned with assessing the asteroid impact threat to Earth. An incidental product of this research was the discovery of four asteroids (of the more than 400,000 now catalogued by the Minor Planet Center).
==Publications ==

*
*
*



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「Christopher Aikman」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.