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单词 russell diagram
释义

Russell diagramn.

Brit. /ˈrʌsl ˌdʌɪəɡram/, U.S. /ˈrəs(ə)l ˌdaɪəɡræm/
Origin: From a proper name, combined with an English element. Etymons: proper name Russell , diagram n.
Etymology: < the name of Henry Norris Russell (1877–1957), U.S. astrophysicist (see Hertzsprung–Russell diagram n.) + diagram n.
Astronomy. Now chiefly historical.
= Hertzsprung–Russell diagram n.
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the world > relative properties > number > graph or diagram > [noun] > graph > showing specific relationship
characteristic1881
characteristic curve1881
time curve1883
luminosity curve1886
hysteresis curve1890
hysteresis loop1892
time-distance1892
solidus1901
power curve1908
log log1910
Russell diagram1922
creep curve1931
power curve1932
Hertzsprung–Russell diagram1939
Petersen graph1947
utility curve1948
tournament graph1959
offset1987
1919 J. H. Jeans in Philos. Trans. (Royal Soc.) A. 218 209 Russell's well-known diagram of absolute magnitudes..shows a range of something like five magnitudes..for dwarf stars of similar spectral type.]
1922 Astrophysical Jrnl. 55 167 These lead to values of the masses of stars along the dwarf branch of the Russell diagram.
1930 H. Shapley Star Clusters ii. 9 In the Pleiades type, the stars, almost without exception, lie along the ‘main branch’ of a Russell diagram, with the earliest classes B or A.
1952 R. A. Heinlein Menace from Earth (1959) 47 It was old stuff that a G-type star, such as the sun, was potentially unstable; a G-O star could explode, slide right off the Russell diagram.
2000 D. H. DeVorkin Henry Norris Russell ix. 127 (caption) The first published ‘Russell diagram’ as presented at the December 1913 meeting of the AAS.
This is a new entry (OED Third Edition, March 2002; most recently modified version published online March 2022).
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n.1922
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