Advertisement

Advertisement

H-R diagram

[ eych-ahr ]

noun

, Astronomy.


Discover More

Example Sentences

Whereas the periodic table groups together similar chemical elements—for example, placing all noble gases, such as helium, neon and argon, into one column—the H-R diagram groups together stars passing through similar stages of life.

Advertisement

Advertisement

Advertisement

Advertisement


Hradec KrálovéHrdlička