台湾六合彩开奖记录

Snooker Physics: Chalking the Cue

Dr Phil Sutton from 台湾六合彩开奖记录 looks at the science behind chalking a snooker cue - there is a right and a wrong way... Filmed at Arena Pool & Snooker, 台湾六合彩开奖记录, with Tom Ford.