Cue sports tables are usually heated to stave off moisture and provide a consistent playing surface. The length of the pool table will typically be a function of space, with many homeowners purchasing an table as a compromise. Full-size pool tables are 4.5 by (interior dimensions). High-quality tables have a made of thick slate, in three pieces to prevent warping and changes due to temperature and humidity. Smaller bar tables are most commonly made with a single piece of slate. Pocket billiards tables of all types normally have six pockets, three on each side (four corner pockets, and two side or middle
Multiplying billiard balls third and fourth ball, all in the same hand. The magician will then vanish the balls, one at a time, until only one remains. Often, part of the routine involves the magician giving the impression that he is "passing" the balls through his body, in and out of his mouth, fingertips, and pockets. Sets of multiplying billiard balls are available from magicians' supply stores. The quality, size, material, and price of the balls can vary greatly and are dependent on the magician's personal taste. The balls are most frequently made of wood, plastic, or metal. From an article by Tom