The coaster brake is one of the three types of braking mechanism developed to slow down and stop a bike safely and efficiently. This mechanism quickly gained in popularity in the USA, Germany and the Netherlands in the 1890s and is still used for upright and children's bicycles.

The catalyst solution (0.5M methanolic sodium methoxide) is made by dissolving dry sodium in anhydrous methanol and is stable for several months.

Eventually he sideswiped a bus and forced other cars to collide, and as he finally stacked the car up on a bridge abutment, he passed out, perhaps from exhaustion, perhaps from his head hitting the windshield.

The Mustangs emphatically punched their ticket to the Canadian college football final with a 61-6 rout of visiting St. Francis Xavier in the Mitchell Bowl on Saturday.