Results 181 to 190 of about 174,760 (197)

Helium and helium-like systems

2005
openaire   +1 more source

Radium and Helium

Science, 1903
openaire   +2 more sources

5.2.1.6 Helium strong, helium weak, helium variable stars

2005
W. C. Seitter, H. W. Duerbeck
openaire   +1 more source

Helium the Superfluid

Reviews of Modern Physics, 1940
openaire   +2 more sources

Helium-3 and Helium-4

1969
openaire   +1 more source

Helium

Journal of Chemical Education, 1989
openaire   +1 more source

Helium

Scientific American, 1921
openaire   +1 more source

The Helium Atom

2004
openaire   +1 more source

Helium

2017
openaire   +1 more source

On the Model of the Helium Atom

Science, 1923
openaire   +2 more sources