Tidmätning (kronologi)

In Time: A Traveler's Guide, Clifford A. Pickover strives to answer the most challenging questions scientists and philosophers ask. What is time? Is time travel possible? Is time …

God and Time is a collection of previously unpublished essays written by leading philosophers about God's relation to time. The essays have been selected to represent current …

In Time: A Traveler's Guide, Clifford A. Pickover strives to answer the most challenging questions scientists and philosophers ask. What is time? Is time travel possible? Is time …

One of the great mysteries of the human body is revealed in this fascinating study of the natural rhythms that govern basic biological functions.