Spinning mule Rhode Island. Development over the next century and a half led to an automatic mule and to finer and stronger yarn. The ring frame, originating in New England in the 1820s, was little used in Lancashire until the 1890s. It required more energy and could not produce the finest counts. Samuel Crompton invented the spinning mule in 1779, so called because it is a hybrid of Arkwright's water frame and James Hargreaves' spinning jenny in the same way that mule is the product of crossbreeding a female horse with a male donkey (a female donkey is called a "jenny"). The
Plate spinning and still can be seen presenting this format on game shows, on television and performing around the world. Plate spinning Plate spinning is a circus manipulation art where a person spins plates, bowls and other flat objects on poles, without them falling off. Plate spinning relies on the gyroscopic effect, in the same way a top stays upright while spinning. Spinning plates are sometimes gimmicked, to help keep the plates on the poles. Many Chinese acrobatics troupes feature plate spinning, usually in combination with contortion or acrobatic skills. These usually feature performers holding several plates in each hand spinning on