The Broadway musicals are most likely named for

a. their beginnings as New York productions

b. the huge, show-stopping solos in each performance

c. the size of the typical cast

d. the fact that they're only ever performed in NYC

the correct answer for this question is:

it is system invented in 1872 that produced the first illusion of movement. basically it was a disk with a series of drawings around the edge, showing the same object in slightly different poses. when it was spun, it created the illusion of movement.

found this online : )