weird@sub.wetshaving.social to memes@lemmy.world · 5 months agoThis is the hardest concept to understand in physicssub.wetshaving.socialimagemessage-square102fedilinkarrow-up1710arrow-down16
arrow-up1704arrow-down1imageThis is the hardest concept to understand in physicssub.wetshaving.socialweird@sub.wetshaving.social to memes@lemmy.world · 5 months agomessage-square102fedilink
minus-squareSippyCup@feddit.nllinkfedilinkEnglisharrow-up5·5 months 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.