What is second power?

  • (noun): The product of two equal terms.
    Example: "Nine is the second power of three"
    Synonyms: square

Some articles on power, powers:

Factors Of Production - Historical Schools and Factors - Marxian
... a clear distinction between labor actually done and an individual's "labor power" or ability to work ... Labor done is often referred to nowadays as "effort" or "labor services." Labor-power might be seen as a stock which can produce a flow of labor ... Labor, not labor power, is the key factor of production for Marx and the basis for Marx's labor theory of value ...
Kawasaki Heavy Industries - Products - Energy Plants and Facilities
... in development of new energy sources as an alternative to fossil fuels such as wind power generation, biomass power generation, photovoltaic systems and ... Gas Engines Wind turbine generators Ash handling systems Combined cycle power plants Nuclear power plant equipment Boilers ...
Optical Amplifier - Laser Amplifiers - Gain Saturation
... inversion level of a DFA is set, primarily, by the power of the pump wavelength and the power at the amplified wavelengths ... As the signal power increases, or the pump power decreases, the inversion level will reduce and thereby the gain of the amplifier will be reduced ... the amplifier saturates and cannot produce any more output power, and therefore the gain reduces ...
History of Feudalism
... soldiers began to secure a system of hereditary rule over their allocated land and their power over the territory came to encompass the social, political, judicial, and economic spheres ... These acquired powers significantly diminished centralized power in these empires ... Only when the infrastructure existed to maintain centralized power—as with the European monarchies—did Feudalism begin to yield to this new organized power and eventually disappear ...
Universal Serial Bus - Power - Powered USB
... USB signaling with the addition of extra power lines ... This is commonly used in retail systems and provides enough power to operate stationary barcode scanners, printers, PIN pads, signature capture devices, etc ... a standard USB plug and the top connector takes a power connector ...

Famous quotes containing the word power:

    The piety of the Hebrew prophets purges their grossness. The circumcision is an example of the power of poetry to raise the low and offensive.
    Ralph Waldo Emerson (1803–1882)

    Fortune, which has a great deal of power in other matters but especially in war, can bring about great changes in a situation through very slight forces.
    Julius Caesar [Gaius Julius Caesar] (100–44 B.C.)