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watt    音标拼音: [w'ɑt]
n. 瓦特

瓦特

watt
瓦特; 瓦( 特 )( 电学单位 ) W; WT

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 [synonym: {watt}, {W}]
2: Scottish engineer and inventor whose improvements in the
steam engine led to its wide use in industry (1736-1819)
[synonym: {Watt}, {James Watt}]


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  • Watt - Wikipedia
    The watt (symbol: W) is the unit of power or radiant flux in the International System of Units (SI), equal to 1 joule per second or 1 kg⋅m 2 ⋅s −3 [1][2][3] It is used to quantify the rate of energy transfer The watt is named in honor of James Watt (1736–1819), an 18th-century Scottish inventor, mechanical engineer, and chemist who in 1776 improved the Newcomen engine with his own
  • Watt (W) electrical unit - RapidTables. com
    Watt is the unit of electric power One watt is defined as energy consumption rate of one joule per second
  • WATT Definition Meaning - Merriam-Webster
    The meaning of WATT is the absolute meter-kilogram-second unit of power equal to the work done at the rate of one joule per second or to the power produced by a current of one ampere across a potential difference of one volt : 1 746 horsepower How to use watt in a sentence
  • Measuring electricity - U. S. Energy Information Administration (EIA)
    One Watthour is the energy of one Watt used for one hour Electric utilities and power plants generally measure electricity in kilowatthours (kWh) One kWh is one kilowatt generated for one hour For example, if you use a 40-Watt (0 04 kW) light bulb for five hours, you have used 200 Wh, or 0 2 kWh, of electrical energy
  • WATT definition and meaning | Collins English Dictionary
    2 meanings: James 1736–1819, Scottish engineer and inventor His fundamental improvements to the steam engine led to the Click for more definitions
  • Watt | Power, Energy, Electricity | Britannica
    watt, unit of power in the International System of Units (SI) equal to one joule of work performed per second, or to 1 746 horsepower An equivalent is the power dissipated in an electrical conductor carrying one ampere current between points at one volt potential difference It is named in honour of James Watt, British engineer and inventor One thousand watts equal one kilowatt Most
  • What is a watt? What is a watt-hour? And whats the difference?
    Discover the meaning of watts, a fundamental unit of power in the International System of Units (SI) Learn about its significance in electricity, energy, and power calculations, along with related concepts like voltage, current, and resistance
  • What Is A Watt – Definition, Power Measurement, And Uses
    A watt is equivalent to one joule per second, making it a practical unit for relating electrical activity to real-world energy use across devices, circuits, and electrical systems Overview: What is a Watt? In electrical systems, watts measure how much work electricity is doing at any given moment
  • watt – Metric System
    The watt, symbol W, is named after the Scottish engineer James Watt (1737 – 1819) Power Power is the rate at which work is done, or heat is transferred It is equal to the amount of energy transferred or converted per unit time Thus: Using SI coherent units: power, P, is measured in watts, symbol W, energy, E, is measured in joules, symbol J, time, T, is measured in seconds, symbol s
  • What is Watt? - Energy Theory
    Watt is the SI unit of power and is defined as the rate of energy transfer per unit of time, named after Scottish engineer, James Watt





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