BartrandDuGuesclin@lemmy.world to What is this thing?@lemmy.worldEnglish · 10 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-square30fedilinkarrow-up1123arrow-down14
arrow-up1119arrow-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 · 10 days agomessage-square30fedilink
minus-squareHamartiogonic@sopuli.xyzlinkfedilinkEnglisharrow-up4·9 days agoWow, that’s pretty clever.
Wow, that’s pretty clever.
Physics, yo