Directional Studies of Atmospherics at High Frequencies; Electrical Disturbances Apparently of Extraterrestrial Origin; Minimum Noise Levels Obtained on Short-Wave Radio Receiving Systems
FIRST EDITIONS IN ORIGINAL WRAPPERS of Karl Jansky's ground-breaking papers announcing the discovery of radio astronomy, a new science that has become one of the essential methods for making modern astronomical observations. More about Directional Studies of Atmospherics at High Frequencies; Electrical Disturbances Apparently of...
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