a rapidly spinning machine used to seperate two substances that have different weights and densities.
a. the arrangement of connected parts in a machine.
b. a machine
an electronic device that sends out an intense beam of energy in the form of light waves.
tools or other equipment that is put to a specific use; a group of parts used together for a particualr job or function.
a machine consisting of a wheel or a revolving belt on which a person or animal walks.
a tool used to measure pressure, temperature, water level, thickness, speed, and so forth.
a machine that changes mechanical energy into electrical energy.
a hole, gap, slit or other opening.
any of the parts that together make up a whole.
a piece of transparent material that bends light and seperates it into the colors of the rainbow.