Zirkel, F.

Japanese: Zirkel,F.(英語表記)ZirkelF
Zirkel, F.

… Historically, rock descriptions began to be widely used around the end of the 18th century. Then, in the second half of the 19th century, Germans such as F. Zirkel and H. Rosenbusch vigorously observed rocks under a microscope, and the descriptions, naming, and classification of rocks were systematized, establishing descriptive petrology as a field of geology. From the end of the 19th century to the beginning of the 20th century, physical chemistry, especially chemical thermodynamics and chemical equilibrium theory, was introduced into the study of the origin of rocks, and genetic petrology developed rapidly. …

*Some of the terminology that mentions "Zirkel, F." is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

… 歴史的に見ると,岩石の記述が18世紀末ごろから多く行われた。そして19世紀後半に顕微鏡による岩石の観察がドイツのツィルケルF.ZirkelやローゼンブッシュH.Rosenbuschなどにより精力的に行われ,岩石の記載,命名,分類などが体系化したことによって,記載的岩石学は地質学の一つの分野として確立した。19世紀末から20世紀初めにかけて,岩石の成因の考察に物理化学とくに化学熱力学あるいは化学平衡論が導入されるようになり,成因的岩石学が急速に発展した。…

※「Zirkel,F.」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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