the.com/proportion
the silent law making your face beautiful and your bridge stand up.
golden ratioRoughly 1.618, found in shells, sunflowers, art
da vinciVitruvian Man maps a body's ideal proportions
medicineDrug doses scale by body weight, not guesswork
musicOctaves are strings in exact 2-to-1 length ratio
sense of sizeBrains judge objects only by relative proportion