Astrophysics and Heliophysics from the Moon - NASA Lunar ...
Astrophysics and Heliophysics from the Moon - NASA Lunar ...
Astrophysics and Heliophysics from the Moon - NASA Lunar ...
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Hydrogen Atom <br />
⇒<br />
n = 1, F = 1 ➝ 0 <br />
E 10 = hν = 5.8743253 µeV <br />
T * = E 10 /k = 0.068 K <br />
ν = 1420.405752 MHz <br />
λ = 21 cm