Concepedia

Observation of a Line in the Galactic Radio Spectrum: Radiation from Galactic Hydrogen at 1,420 Mc./sec.

Harold I. Ewen, Edward M. Purcell

Nature · 1951 · 394 citations · 3 references

DOI

Concepts

References

3

A Broad-Band Microwave Noise Source

W. W. Mumford · Bell System Technical Journal · 1949 · 70 citations

, , +6

On the Hyperfine Structure of Hydrogen and Deuterium

A. Prodell, P. Kusch · Physical Review · 1950 · 39 citations

, , +9

Frequency Variation of the Intensity of Cosmic Radio Noise

J. Herbstreit, J. Ralph Johler · Nature · 1948 · 13 citations

, , +11