clocks and watches

 

 

Description: Doug's Atomic Clocks
- Details on Doug Hogarth's experiments with his atomic clock
URL: http://www.niceties.com/atomic.html

Description: How Stuff Works: Atomic Clock
- Concise history, background, definitions and operational information regarding atomic clocks
URL: http://www.howstuffworks.com/atomic-clock.htm

Description: How Stuff Works: Pendulum Clock
- Concise description using drawings and animation to show the operation of a pendulum clock
URL: http://www.howstuffworks.com/clock.htm

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