weird@sub.wetshaving.social to memes@lemmy.world · 12 days agoThis is the hardest concept to understand in physicssub.wetshaving.socialimagemessage-square102fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1imageThis is the hardest concept to understand in physicssub.wetshaving.socialweird@sub.wetshaving.social to memes@lemmy.world · 12 days agomessage-square102fedilink
minus-squareSippyCup@feddit.nllinkfedilinkEnglisharrow-up0·11 days 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.