Zenbit
>
Reference
>
Time
> Clocks and Watches
(4)
Collector Resources
(82)
Promotional Clocks and Watches
(8)
Shopping, Antique Clocks and Watches
(241)
Shopping, New Clocks
(163)
Shopping, New Watches
(308)
Websites in
Clocks and Watches
Doug's Atomic Clocks
Details on Doug Hogarth's experiments with his atomic clock.
http://www.niceties.com/atomic.html
How Stuff Works: Atomic Clock
Concise history, background, definitions and operational information regarding atomic clocks.
http://www.howstuffworks.com/atomic-clock.htm
How Stuff Works: Pendulum Clock
Concise description using drawings and animation to show the operation of a pendulum clock.
http://www.howstuffworks.com/clock.htm
Smithsonian Institute - The Quartz Watch
History of the wristwatch, and a description of current technology.
http://www.si.edu/lemelson/Quartz/answer/answer.html
Shortcuts:
Arts
Business
Computers
Games
Health
Home
News
Recreation
Reference
Regional
Science
Shopping
Society
Sports
See related categories
Computers
>
Software
>
Human Resources
>
Time Keeping Systems
Business
>
Business Services
>
Supplies and Equipment
>
Time Recording and Management
Science
>
Astronomy
>
Amateur
>
Sky Calendars
Reference
>
Time
>
Current Time
Computers
>
Software
>
Accounting
>
Time Tracking
Reference
>
Time
>
Horology
Help build the largest human-edited directory on the web.
Submit a Site
Open Directory Project
-
Become an Editor
make Zenbit your home
|
bookmark Zenbit
about zenbit
|
terms of use
|
feedback
|
studio