Definition of Watt

Babylon English
watt
n. unit of electrical measurement equal to the current of one ampere produced by the electromotive force of one volt

Watt
n. family name; James Watt (1736-1819), Scottish inventor who improved the steam engine and coined the term horsepower

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Watt definition was found in categories: Language, Idioms & Slang(4)  Science & Technology(10)  Society & Culture(1)  Entertainment & Music(2)  Arts & Humanities(1)  Encyclopedia(1)  

Watt Definition from Language, Idioms & Slang Dictionaries & Glossaries

Webster's Revised Unabridged Dictionary (1913)
Watt
(n.)
A unit of power or activity equal to 107 C.G.S. units of power, or to work done at the rate of one joule a second. An English horse power is approximately equal to 746 watts.
  

WordNet 2.0
Watt

Noun
1. Scottish engineer and inventor whose improvements in the steam engine led to its wide use in industry (1736-1819)
(synonym) James Watt
(hypernym) engineer, applied scientist, technologist


watt

Noun
1. a unit of power equal to 1 joule per second; the power dissipated by a current of 1 ampere flowing across a resistance of 1 ohm
(synonym) W
(hypernym) power unit
(part-holonym) kilowatt, kW
(part-meronym) milliwatt

hEnglish - advanced version
watt

watt
\watt\ (?), n. [from the distinguished mechanician and scientist, james watt.] (physics) a unit of power or activity equal to 107 c.g.s. units of power, or to work done at the rate of one joule a second. an english horse power is approximately equal to 746 watts.
watt
n
1. a unit of power equal to 1 joule per second; the power dissipated by a current of 1 ampere flowing across a resistance of 1 ohm [syn: w]


2. scottish engineer and inventor whose improvements in the steam engine led to its wide use in industry (1736-1819) [syn: watt, james watt]




  similar words(3) 




 watt second 
 watt-hour 
 james watt 

Concise English-Irish Dictionary v. 1.1
watt
bhata, vat


Watt Definition from Science & Technology Dictionaries & Glossaries

NRC Nuclear Energy Glossary
Watt
An electrical unit of power. 1 watt = 1 Joule/second. It is equal to the power in a circuit in which a current of one ampere flows across a potential difference of one volt.

EIA Energy Glossary
Watt (W)
The unit of electrical power equal to one ampere under a pressure of one volt. A Watt is equal to 1/746 horsepower.

WEATHER&METEOROLOGY
watt (W)
A unit of power in the International System of Units (SI); 1 watt is equal to 1 joule per second.

Energy Glossary
WATT
A unit of measure of electric power at a point in time, as capacity or demand.

Dictionary of Automotive Terms
Watt
The international unit of measurement of power. One watt equals one joule per second.

Fiber Optics, Optical Networking Terms
Watt
Linear measurement of optical power, usually expressed in milhwatts, microwatts, and nanowatts.

Electrochemistry Dictionary
watt
"Measurement unit of electrical power. Symbol: ""W"". Related units are that of power density: watt/kilogram (W/kg) and watt/liter (W/l). "

Technical English by wpv
WATT (W)
A measure of electric power equal to a current flow of one ampere under one volt of pressure; or one joule per second in SI units.

Physical Geography Terms and Meanings
Watt
A metric unit of measurement of the intensity of radiation in Watts over a square meter surface. 1 langley min-1 = 697.3 Wm-2

The Columbus Optical SETI Observatory- Glossary of Terms
Watt
A basic unit of power corresponding to the production of energy at the rate of 1 Joule per second.


Watt Definition from Society & Culture Dictionaries & Glossaries

Environmental Engineering (English ver.)
watt
A unit of power equal to one joule per second. The power of a current of one ampere flowing across a potential difference of one volt.


Watt Definition from Entertainment & Music Dictionaries & Glossaries

English to Federation-Standard Golic Vulcan
Watt
purtwi

The DJ Glossary
Watt
A unit of electrical power. To calculate wattage consumption, multiply the line voltage by the number of amps that the device consumes (110 volts times 2.5 amps equals 275 watts).


Watt Definition from Arts & Humanities Dictionaries & Glossaries

Lighting
WATT
The unit for measuring electrical power. It defines the rate of energy consumption by an electrical device when it is in operation. The energy cost of operating an electrical device is calculated as its wattage times the hours of use. In single phase circuits, it is related to volts and amps by the formula: Volts x Amps x PF = Watts. (Note: For AC circuits, PF must be included.) See W


Watt Definition from Encyclopedia Dictionaries & Glossaries

Wikipedia English - The Free Encyclopedia
WATT
WATT (1240 AM, "NewsTalk 1240") is a radio station broadcasting a news-talk-sports format. Licensed to Cadillac, Michigan, it first began broadcasting in 1945.

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Watt
The watt (symbol: W) is the SI derived unit of power, equal to one joule of energy per second. A human climbing a flight of stairs is doing work at the rate of about 200 watts. A first class athlete can work at 375 watts for 30 minutes before exhaustion. An automobile engine produces mechanical energy at a rate of 25,000 watts (approximately 30 horsepower) while cruising. A typical household incandescent light bulb uses electrical energy at a rate of 40 to 100 watts, while the energy-saving compact fluorescent lights which are replacing them use 8 to 20 watts to yield the same light output.

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