PugJesus@kbin.socialM to HistoryPorn@lemmy.world · 2 年前Fort Douaumont, before and after the Battle of Verdun, WW1, 1915-1916media.kbin.socialimagemessage-square17fedilinkarrow-up1210
arrow-up1210imageFort Douaumont, before and after the Battle of Verdun, WW1, 1915-1916media.kbin.socialPugJesus@kbin.socialM to HistoryPorn@lemmy.world · 2 年前message-square17fedilink
minus-squareBaroqueInMindlinkfedilinkEnglisharrow-up13·edit-22 年前I didn’t realize USA had such good surveillance satellites up in the 1900s
minus-squarepageflight@lemmy.worldlinkfedilinkEnglisharrow-up22·2 年前Actually a lot of Google “satellite” imagery is from planes, as I assume this is.
minus-squarepythonoob@programming.devlinkfedilinkEnglisharrow-up10·2 年前Or a balloon, which they used in ww1 for observation
minus-squarepageflight@lemmy.worldlinkfedilinkEnglisharrow-up4·2 年前Some fascinating history, thanks for the note!
I didn’t realize USA had such good surveillance satellites up in the 1900s
Actually a lot of Google “satellite” imagery is from planes, as I assume this is.
Or a balloon, which they used in ww1 for observation
Some fascinating history, thanks for the note!
They called them ‘birds’ back then