翻訳と辞書
Words near each other
・ Henry D. Barber House
・ Henry D. Barron
・ Henry D. Bradley
・ Henry D. Clayton House
・ Henry D. Coffinberry
・ Henry D. Cogswell
・ Henry D. Cooke
・ Henry D. Cooke (admiral)
・ Henry D. Dement
・ Henry D. Edelman
・ Henry D. Fitch
・ Henry D. Flood
・ Henry D. Gilpin
・ Henry D. Hatfield
・ Henry D. Hitt
Henry D. Hubbard
・ Henry D. Irwin
・ Henry D. Larcade, Jr.
・ Henry D. Lindsley
・ Henry D. McHenry
・ Henry D. Messer
・ Henry D. Miller
・ Henry D. Moore Parish House and Library
・ Henry D. Moorman
・ Henry D. Moyle
・ Henry D. Owen
・ Henry D. Patton
・ Henry D. Phillips
・ Henry D. Ross
・ Henry D. Sahakian


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

Henry D. Hubbard : ウィキペディア英語版
Henry D. Hubbard

Henry D. Hubbard was a member of the U.S. Bureau of Standards in the 1920s. In 1924 he produced a Periodic Table of Elements (called the Periodic Chart of the Atoms) which was distributed to schools and universities.〔(【引用サイトリンク】accessdate=31 Oct 2015 )〕 This version of the periodic table placed the main groups in columns with some later groups taking up two rows per period and the Group VIIIB transition metals displayed out to the right of the noble gases. The noble gases themselves were shown first in Column 1 (Valence 0) and repeated in Column 9 (Group VIII). The table is also notable for including the solo Neutron as an entry on its own, "above" Hydrogen, and given the symbol lower-case 'n'.
==References==


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「Henry D. Hubbard」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.