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6 Jan 1941 Jahr - Horn Reflector Invented

Beschreibung:

The Holmdel Horn Antenna was invented in 1941 by Alfred C. Beck and Harald T. Friis. It was used to locate measurements of low levels of weak background radiation.

Zugefügt zum Band der Zeit:

Big Bang Theory Timeline

ByKaden Kemp
6 Jan 2020

Datum:

6 Jan 1941 Jahr
Jetzt
~ 83 years ago
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