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The system is like a clever version of a car radiator, but in reverse, keeping the air rushing into the engine hot on the inside, and cool on the outside.
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To meet a target price of 1, 000 marks, approved by the new German chancellor, Adolf Hitler, Porsche devised a rear-mounted, lightweight and air-cooled engine that avoided the need for a heavy radiator.
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Each speaker in this system has a tweeter, woofer and four-inch passive bass radiator on the back that moves a surprising amount of air.
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