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In this episode of Cool Science Radio Chad Orzel who has written A Brief History of Timekeeping: The Science of Marking Time, from Stonehenge to Atomic Clocks joins John and Lynn to discuss his book.
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Today's guests include: (01:14) Dr. Carl Erik Fisher author of The Urge: Our History of Addiction and (27:13) Chad Orzel, author of A Brief History of Timekeeping: The Science of Marking Time, from Stonehenge to Atomic Clocks