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Copernicus / Solar SystemThe solar system according to Copernicus where Earth rotates daily on axis and, with other plants, revolves around the Sun
C17 Ball TimekeeperThe FALLING BALL TIMEKEEPER has a central band which slowly rotates; the time is indicated by a pointing figure
Swing Bridge, SwedenSwing bridge on the Sodertelge canal, Sweden. The central section rotates to allow masted vessels to pass through