| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,753,455,868 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
watt |
Also found in: Dictionary/thesaurus, Medical, Financial, Encyclopedia, Wikipedia | 0.06 sec. |
wattSI unit of power (the rate of expenditure or transformation of energy from one form to another) defined as one joule per second. A light bulb, for example, may use 40, 60, 100, or 150 watts of power; an electric heater will use several kilowatts (thousands of watts). The watt is named after the Scottish engineer James Watt. The absolute watt is defined as the power used when one joule of work is done in one second. In electrical terms, the flow of one ampere of current through a conductor whose ends are at a potential difference of one volt uses one watt of power (watts = volts × amperes).
How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| ? Mentioned in | ? References in periodicals archive | |
|---|---|---|
Power generation for 2000 jumped 27 per cent to 4,581 gigawatt (GWh) hours from 3,604 GWh in 1999, the company reports. DWP produced 1,885 gigawatts worth of power in August, off 7. GT Solar Technologies, a division of GT Equipment Technologies, has completed the first phase of a turnkey solar manufacturing line for LDK Solar in China, which has just started production of solar wafers in what will eventually be a one gigawatt manufacturing line. |
| Hutchinson Encyclopedia |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|