1. The stones are polished in a rotating drum full of abrasive powder. 2. In the Zartmann experiment a narrow beam of vaporised metal atoms is directed at a rotating cylindrical drum. 3. Any ball is as likely as the next to fall to the bottom of a rotating drum, roll down a tube and transform a tramp into a Trump. 4. A ball mill is a large rotating drum used to pulverize ore. 5. A fan pulls in air and circulates it past a heating unit, either electric or gas, into a rotating drum holding the clothes. 6. In drum braking systems, a shoe mechanism is pressed against the inner surface of a cylinder of a rotating drum, also creating friction that slows the vehicle. 7. It had a distinctive look, with two knobby rotating drums that contained capacitors. 8. It will use a rotating drum, or retort, to heat the rock and condense the oil vapor. 9. Pictures were clamped to a rotating drum and scanned by a beam of light. 10. Rotating drum bins make it especially easy to stir ingredients. |
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