@PugJesusM to HistoryPornEnglish • 10 months agoTwo Imperial German sound locators for detecting airplanes, WW1, 1917imagemessage-square18arrow-up1255arrow-down12
arrow-up1253arrow-down1imageTwo Imperial German sound locators for detecting airplanes, WW1, 1917@PugJesusM to HistoryPornEnglish • 10 months agomessage-square18
minus-square@workerONElinkEnglish10•10 months agoBefore radar was invented, we pointed lights at the sky hoping to see enemy airplanes.
Before radar was invented, we pointed lights at the sky hoping to see enemy airplanes.
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