![To 3D and Beyond](/content/images/size/w600/2024/02/1-Z33HVdPMAXP41x3_wrl5Aw.gif)
Geometry
To 3D and Beyond
How many spatial dimensions do we live in? How many can we directly perceive? Are the two answers the same? If they are different, what effect, if any, do any higher dimensions have on us?
Geometry
How many spatial dimensions do we live in? How many can we directly perceive? Are the two answers the same? If they are different, what effect, if any, do any higher dimensions have on us?
Probability Theory
Keep drawing integers from a random number generator (or a customized lottery machine) until you get a number that is smaller than the previous pick.
Astrophysics
Have you thought much about the speed of light and its implications? If not, you really should. Therein lie marvels.
Infinity
How many numbers of each type are there? Can two infinities be equal? Can one infinity be larger than another infinity?