Regular geometrical shapes are such a common feature in human civilizations that we often don’t realize that they are not ...

Irregularity offers a useful measurement of deviation from the best-fit sphere. These metrics ... to specify how smooth or ...

WHAT YOU NEED: an orange, pencil and paper. The orange should be as round as possible, so the peel represents the surface area of a sphere. STEP 2: Repeat this 3 more times. You should now have 4 ...