A ball bouncing off the bank of a pool table behaves like a light ray reflecting off a mirror.
(A ball; bouncing; L:off the bank of a pool table) (A ball bouncing off the bank of a pool table; behaves; like a light ray) (a light ray; reflecting; off a mirror)
A ball A ball bouncing off the bank of a pool table a light ray
bouncing behaves reflecting
L:off the bank of a pool table
like a light ray
off a mirror