Ballet shoe standard women's ballet shoe had heels. Mid 18th century dancer Marie Camargo of the Paris Opéra Ballet was the first to wear a non-heeled shoe. After the French Revolution, heels were completely eliminated from standard ballet shoes, as they still are. Ballet shoe A ballet shoe, or ballet slipper, is a lightweight shoe designed specifically for ballet dancing. It may be made from soft leather, canvas, or satin, and has flexible, thin soles. Traditionally, women wear pink shoes and men wear white or black shoes. Tan colored slippers—which are unobtrusive and thus give the appearance of dancing barefoot—are worn in
Steam shovel winch shovels. Many steam shovels remained at work on the railways of developing nations until diesel engines supplanted them. Most have since been scrapped. Large, multi-ton mining shovels still use the cable-lift shovel arrangement. In the 1950s and 1960s Marion Shovel built massive stripping shovels for coal operations in the Eastern US. Shovels of note were the Marion 360, the Marion 5900, and the largest shovel ever built, Marion 6360 "The Captain" – with a bucket – while Bucyrus constructed one of the most famous monsters: the Big Brutus, the largest still in existence. The "GEM of Egypt" (GEM standing