BartrandDuGuesclin@lemmy.world to What is this thing?@lemmy.worldEnglish · 7 days agoFound this when snorkling in Greece about 17 years ago when i was just a kid. Always wondered what it was... Anyone an idea? Almost certainly made of metal and i think it is hollow on the inside.lemmy.worldexternal-linkmessage-square29fedilinkarrow-up1122arrow-down14
arrow-up1118arrow-down1external-linkFound this when snorkling in Greece about 17 years ago when i was just a kid. Always wondered what it was... Anyone an idea? Almost certainly made of metal and i think it is hollow on the inside.lemmy.worldBartrandDuGuesclin@lemmy.world to What is this thing?@lemmy.worldEnglish · 7 days agomessage-square29fedilink
minus-squareHamartiogonic@sopuli.xyzlinkfedilinkEnglisharrow-up4·7 days agoWow, that’s pretty clever.
Wow, that’s pretty clever.
Physics, yo