Clocks and Watches

1. Clocks  (site info) Expert horologists provide a reference for clocks, including mechanical wall clocks, grandfather clocks and mantel clocks. Offers discussion on how clocks work and history of clock chimes. http://www.giftoftimeclocks.com 2. How Stuff Works: Atomic Clock  (site info) Concise history, background, definitions and operational information regarding atomic clocks. http://www.howstuffworks.com/atomic-clock.htm 3. How Stuff Works: Pendulum Clock  (site info) Concise description using drawings and animation to show the operation of a pendulum clock. http://www.howstuffworks.com/clock.htm 4. Doug's Atomic Clocks  (site info) Details on Doug Hogarth's experiments with his atomic clock. http://www.niceties.com/atomic.html 5. Smithsonian Institute - The Quartz Watch  (site info) History of the wristwatch, and a description of current technology. http://www.si.edu/lemelson/Quartz/answer/answer.ht... 1-5 of 5.