Turntable speed / pitch / RPM. Vinyl records are manufactured to be played back at a certain speed. Most 12 inch (diameter) long-play records are played back at 33 1/3rd revolutions per minute. Most 7 inch records require 45 RPM.
Jicama is a large, bulbous root vegetable. A bulb may weigh one or two pounds and has a rough 'n' tough brown skin which should be peeled before eating or cooking.
Also called yam bean, Jicama is a taproot vegetable that is fleshy and round. This plant is grown in various parts of South Asia, Central America, Andean South America, and Caribbean. The white starchy root of Jicama can be eaten as it is or cooked in different types of dishes.