PugJesus@lemmy.worldM to HistoryPorn@lemmy.worldEnglish · 11 months agoTwo Imperial German sound locators for detecting airplanes, WW1, 1917lemmy.worldimagemessage-square19fedilinkarrow-up1249arrow-down12
arrow-up1247arrow-down1imageTwo Imperial German sound locators for detecting airplanes, WW1, 1917lemmy.worldPugJesus@lemmy.worldM to HistoryPorn@lemmy.worldEnglish · 11 months agomessage-square19fedilink
minus-squareHawke@lemmy.worldlinkfedilinkEnglisharrow-up11arrow-down2·11 months agoAnd after too, since radar is light.
And after too, since radar is light.