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Discovery
Discovery

250-Year-Old Clockwork Swan Will Move Again as Museum Plans to Restore Mechanical Wonder

250-Year-Old Clockwork Swan Will Move Again as Museum Plans to Restore Mechanical Wonder
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Discovery
Discovery

This Astronomical Clock Is Still Ticking After 600 Years—And Can Still Locate the Sun, Moon, and Stars

This Astronomical Clock Is Still Ticking After 600 Years—And Can Still Locate the Sun, Moon, and Stars
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