…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
This is the most popular long romance among the A...
… In recent dynamic economic theories, theoretica...
...Broadly speaking, there are the strict intent ...
A Melanesian archipelago nation located southeast...
A book written in kana. It is also written as &quo...
A general term for the genus Thunbergia in the fa...
…The influence of Origen on eschatology was remar...
1620‐82 A 17th-century Russian archpriest. A leade...
Italian politician and socialist. Born to a poor ...
…They are divided into eight suborders: Gnathiide...
Born: August 29, 1918, London [Died] February 19, ...
During the Edo period, the shogunate established ...
A surface (ruled surface) formed by all the straig...
…[Murata Gen]. … *Some of the terminology that me...
→ Liatris Source : Heibonsha Encyclopedia About My...