The escapement mechanism has been widely used for centuries in mechanical clocks. It is the mechanism by which a clock controls the release of stored energy, allowing it to advance in small ...

The balls, or rollers, are encased in a "cage ... Once mounted, the wheel bearing rides on the axle shaft, allowing the tire/wheel to spin effortlessly. Note: Older cars with drum brakes and ...

The sure and quick conquest of Troy ensued. “Beware of Greeks bearing gifts!” Reigning as queen was Miss Emma Claire Morton, daughter of Mr. and Mrs. John Flood Morton IV. Maids to her majesty ...

GOAL charts the evolution of the official FIFA World Cup match ball, from the Telstar and Tango to the Jabulani and Al Rihla ...