Since the dawn of the age of the automobile, motorheads have been obsessed with using as few wheels as possible. Not satisfied with the prospect of being incompletely maimed by a motorcycle, the ...
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Why gyrocompasses point north, the Earth's rotation, steaming error, and fiber optic gyros explained
A spinning gyroscope doesn't lock onto the Earth, it locks onto the universe, so how do ships coax it into pointing north?
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