Units
-
Featured Article
A Walk Through Time
The Evolution of Time Measurement through the Ages. A Walk Through Time Ancient Calendars Celestial bodies — the Sun, Moon, planets, and stars — have... More »
-
Featured Article
National Institute of Standards and Technology
The National Institute of Standards and Technology (NIST) is a United States federal agency within the U.S. Department of Commerce.[1] The institute was founded in... More »
Energy
Last Updated on 2013-03-26 at 16:16
In physics, energy is the capacity for doing work, where work is the action of a force acting over some distance. The term derives from the Greek energeia, or activity, with... More »
Bucket temperature
Last Updated on 2012-07-02 at 08:48
Bucket temperature is the surface temperature of the ocean as measured by a bucket thermometer. This can also be the temperature measured by immersing a surface thermometer... More »
International Union of Pure and Applied Chemistry
Last Updated on 2012-04-10 at 21:33
The International Union of Pure and Applied Chemistry (IUPAC) is a non-governmental scientific organization serving to advance all aspects of the chemical sciences and to... More »
A Walk Through Time
Last Updated on 2012-03-22 at 11:14
The Evolution of Time Measurement through the Ages.
A Walk Through Time
Ancient Calendars
Celestial bodies — the Sun, Moon, planets, and stars — have... More »
National Institute of Standards and Technology
Last Updated on 2012-02-09 at 17:18
The National Institute of Standards and Technology (NIST) is a United States federal agency within the U.S. Department of Commerce.[1]
The institute was founded in... More »
-
Articles -
Blog Posts -
Galleries -
News -
Resources -
Videos
- Include Content from all Sub-Sections
| Type | Title | Author | Date |
|---|---|---|---|
| Retrieving data... | |||

Site Options