SSTF@lemmy.world to Lemmy Shitpost@lemmy.world · 4 个月前A stone cold quote machinelemmy.worldimagemessage-square25linkfedilinkarrow-up1597arrow-down11
arrow-up1596arrow-down1imageA stone cold quote machinelemmy.worldSSTF@lemmy.world to Lemmy Shitpost@lemmy.world · 4 个月前message-square25linkfedilink
minus-squareYellowParentilinkfedilinkEnglisharrow-up21·4 个月前If I remember correctly, Pythagoras sent someone south a ways to another city with an obelisk and asked them to measure the height of the object and its shadow. Dude calculated the circumference of the earth with basically long sticks.
If I remember correctly, Pythagoras sent someone south a ways to another city with an obelisk and asked them to measure the height of the object and its shadow. Dude calculated the circumference of the earth with basically long sticks.