…The mineralogist F. Mohs soon pointed out that there were cases where it was necessary to use oblique axes, and his student CF Naumann established the necessity. In 1830, mineralogist JFC Hessel succeeded in deriving 32 crystallographic point groups, but this important discovery remained unknown to the world for 60 years. Meanwhile, the concept of a crystal lattice was proposed by physicist LA Seeber in 1824. … *Some of the terminology that refers to "Hessel, JFC" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…斜交軸をとる必要がある場合もあることは,間もなく鉱物学者モースF.Mohsが指摘し,彼の弟子ナウマンC.F.Naumannがその必要性を確立した。1830年に鉱物学者ヘッセルJ.F.C.Hesselが32種の結晶学的点群の導出に成功したが,この重要な発見はその後60年もの長い間世に知られないままであった。一方,結晶格子の概念は1824年に物理学者ゼーバーL.A.Seeberによって提唱された。… ※「Hessel,J.F.C.」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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