I've studied the geometry of pool for decades, and I'd love for all billiard players to know the truth regarding the real secrets of aiming in pool. The ghost ball. The Math and Physics of Billiards. SHOT. For the purposes of my program, I am equating the motion of drawing the cue back to that of pulling on a spring. Billiard balls collide with nearly perfect elasticity. Many pool players already know this simple mathematical lesson, since it comes up every time you carom the. There are four identical closed billiard paths inside and touching each face of a cube such that each leg on the path has the same length Hayward ; Steinhaus , ; Gardner , pp. Michael Berry Mary Cartwright Leon O. From the physical point of view, GB describe a gas consisting of finitely many particles moving in a vessel, while the walls of the vessel heat up or cool down. Alternatively, use these more accurate measurements: Ghost ball method for angle shots: Bouncing ball dynamics Chua's circuit Economic bubble Tilt-A-Whirl. Search the site GO. Estimate the fullness of the hit. Collection of teaching and learning tools built by Wolfram education experts: This form of the potential guarantees a specular reflection on the boundary. This page was last edited on 9 April , at

### Billiards math Video

Elliptical Pool Table - Numberphile