…The abundance of elements in the Earth's surface layer up to 10 miles (about 16 km) below the surface was estimated in 1924 by Clarke FW Clarke and Washington HS Washington. They calculated the abundance of elements by weight using the simple average of the analytical values of 5,159 igneous rocks as the chemical composition of the lithosphere (93.06%), and also adding the composition of seawater (6.91%) and the atmosphere (0.03%). *Some of the terminology that refers to "Washington, HS" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…1924年,クラークF.W.ClarkeとワシントンH.S.Washingtonによって推定された〈地表下10マイル(約16km)までの地球表層の元素存在度を重量%で表した数値〉。彼らは,火成岩5159個の分析値の単純平均を岩石圏(93.06%)の化学組成とし,海水(6.91%)と大気(0.03%)の組成も加えて,元素存在度を計算した。… ※「Washington,H.S.」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 |
<<: Washingtonia filifera - Washingtonia filifera
...General term for mites belonging to the Tarson...
...Himekugu is distributed throughout Japan and C...
...However, this Russell-Littleton encounter theo...
…The order Neuroptera is divided into three subor...
…It has factories for oils and fats, sugar, flour...
…However, shortly after his death, Miyata Morie (...
Born: August 1, 1835. [Died] January 16, 1877. Mos...
A sacred place prohibits women from entering any ...
A city located on the eastern shore of Lake Biwa i...
A small island in the southern part of the Indian ...
…In 1333 (Genko 3), the Imperial Court's Uchi...
Year of death: November 16, 12th year of the Kan...
A common name for a style of Kabuki performance, ...
A city located in the center of the province of Ca...
...The maggot swings the front end of its body fr...