NEAPOLITAN PIZZA DOUGH
four ingredients in the proportions written into an EU regulation
Free
POUND CAKE
four equal weights — a recipe whose name is its ratio
Free
BALLS BY THE RULES
eleven sports at true relative size — circumference, mass, pressure, and who sets them
Free
IMPERIAL UNITS
convert in your head · without a calculator
Free
MOTORCYCLE CLASSES
rake, trail, wheelbase and seat height — six classes drawn at one scale
Free
THE RACING LINE
one corner, three apexes, the time computed
Free