weird@sub.wetshaving.social to memes@lemmy.world · 2 days agoThis is the hardest concept to understand in physicssub.wetshaving.socialimagemessage-square106fedilinkarrow-up1716arrow-down15
arrow-up1711arrow-down1imageThis is the hardest concept to understand in physicssub.wetshaving.socialweird@sub.wetshaving.social to memes@lemmy.world · 2 days agomessage-square106fedilink
minus-squareSippyCup@feddit.nllinkfedilinkEnglisharrow-up4·1 day agoA hollow sphere. You could picture this as a spherical cow of uniform density if you prefer.
A hollow sphere.
You could picture this as a spherical cow of uniform density if you prefer.