We notice the movement of automobiles and beings in the street, but we do not notice that the earth turns. We believe that automobiles go at a great … - Alexander Calder

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We notice the movement of automobiles and beings in the street, but we do not notice that the earth turns. We believe that automobiles go at a great speed on a fixed ground; yet the speed of the earth's rotation at the equator is 40,000 km every 24 hours.