A bicycle track, originally captioned Keith’s Bicycle Track, 1901.

In 1901, a man named Keith opened a bicycle track in a small Midwestern town. This track was revolutionary for its time, as it gave cyclists a safe and fun place to ride. Keith’s Bicycle Track offered a variety of courses for riders of all levels, from beginner to expert. The track was built with safety in mind, and it was one of the first to offer a separate lane for cyclists and pedestrians. Keith’s Bicycle Track became popular in the community and was a place where cyclists could come together to enjoy the sport. The track was a great … A bicycle track, originally captioned Keith’s Bicycle Track, 1901. részletei…

The leaning test performed on the double decker buses in England, to show how unlikely they were to tip over, 1930.

In 1930, the British government ran a lean test on double-decker buses to demonstrate their stability. This was in response to public concern that the buses were too top-heavy and could tip over if they went around a corner too quickly. To prove the buses were safe, the Ministry of Transport ran a lean test which involved driving a bus around a corner at increasing speeds until the outside wheels lifted off the ground. The tests were a success and proved that double-decker buses were safe and stable, even at high speeds. The government then passed legislation to ensure that … The leaning test performed on the double decker buses in England, to show how unlikely they were to tip over, 1930. részletei…