Kód: 16122024
Two professors and a preacher invented Columbus radio. It began with science experiments in classrooms and a minister s desire to expand beyond his churchgoing audience. By 1922, government licenses had been issued for WEAO at Ohi ... celý popis
Nákupem získáte 75 bodů
Two professors and a preacher invented Columbus radio. It began with science experiments in classrooms and a minister s desire to expand beyond his churchgoing audience. By 1922, government licenses had been issued for WEAO at Ohio State University and WJD
750 Kč
Osobní odběr Praha, Brno a 12903 dalších
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