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Energy - Wikipedia


In physics, energy is a property of objects which can be transferred to other objects or ... However, there are many other definitions of energy, depending on the ...

Energy | Define Energy at Dictionary.com


Energy definition, the capacity for vigorous activity; available power: I eat chocolate to get quick energy. See more.

Energy | Definition of Energy by Merriam-Webster


ability to be active : the physical or mental strength that allows you to do things. : natural enthusiasm and effort. : usable power that comes from heat, electricity, ...

Energy - Definition and Examples - Physics - About.com


Jul 29, 2016 ... This is the definition of energy in physics, other sciences, and engineering, with examples of different types of energy.

What is energy?


Although this definition is correct, its a bit indirect because it really only conveys to us what energy is used for, not what energy is, or even how it behaves (for ...

Energy definition: The definition of energy explained. - FT Exploring


The definition of energy. Energy definitions from David Watson and various expert texts. Energy is the ability to make something happen.

What is energy? definition and meaning - BusinessDictionary.com


Definition of energy: Measure of the ability of a body or system to do work or produce a change, expressed usually in joules or kilowatt hours (kWh). No activity is ...

What is the scientific definition of energy? | Reference.com


In the study of physics, energy is defined as the capacity to do work. That energy or force is measured in units called...

What is energy? - Definition from WhatIs.com


Energy is the capacity of a physical system to do work. The common symbol for energy is the uppercase letter E. The standard unit is the joule, symbolized by J.

Energy - definition of energy by The Free Dictionary


The capacity for work or vigorous activity: Who has the energy to climb that trail? See Synonyms at strength. 2. a. also energies Exertion of vigor or power: a ...

the capacity for vigorous activity; available power: I eat chocolate to get quick energy.
an adequate or abundant amount of such power: I seem to have no energy these days.
a feeling of tension caused or seeming to be caused by an excess of such power: to work off one's energies at tennis.
an exertion of such power: She plays tennis with great energy.
the habit of vigorous activity; vigor as a characteristic: Foreigners both admire and laugh at American energy.
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Source: Dictionary.com
Energy development - Wikipedia
Note the different y-axis for total (left) and regional curves (right). US Energy Use/ Flow in 2011. Estimated US Energy Use/Flow in 2011. Energy flow charts show ... More »
energy | Define energy at Dictionary.com
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