Definición de Russell, Henry Norris en inglés:

Russell, Henry Norris

Saltos de línea: Henry Nor¦ris Rus|sell
Pronunciación: /ˈrʌs(ə)l
 
/
( 1877–1957), American astronomer. He worked mainly in astrophysics and spectroscopy, and is best known for his independent discovery of the relationship between stellar magnitude and spectral type, which he represented diagrammatically. See Hertzsprung–Russell diagram.

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Palabra del día setose
Pronunciación: ˈsiːtəʊs
adjective
bearing bristles or setae; bristly