A theorem about this activity, which states that the quantity F plus D over quantity V plus D equals B over H, was put forth by enthusiast Claude Shannon, who automated (-5[1])this (15[1])activity (15[1])using an Erector Set. Rubenstein’s Revenge and Mills’ Mess are among the patterns in this activity (15[1])that can be represented using (15[1])Siteswap (15[1])notation. (15[1])It’s not (15[1])sword-swallowing, but the early 19th century English celebrity Ramo Samee (10[1])inspired a William Hazlitt essay about this activity’s (*) “Indian” performers. (10[1])Paul (15[1])Cinquevalli was (15[1])one (10[1])of the first “gentleman” performers of this activity, who used cigars, bottles, and umbrellas (10[1]-5[1])in (10[1])music halls. (10[1])Beginners to this activity (-5[1])may learn (10[2]-5[1])how (-5[1])to perform cascades (10[1])with (10[1])odd numbers of props. Bowling (10[1])pin-shaped (10[1])clubs are used in, for 10 points, (10[1])what (10[1])activity, in (-5[1])which multiple (10[1])objects (10[4]0[1])are thrown and caught (10[1])continuously? ■END■