Energy (disambiguation)

Encyclopedia : E : EN : ENE : Energy (disambiguation)

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Contents

Energy, "the potential for causing changes", is a concept used to understand and describe processes.

Science

Free energy, energy which can be converted into work in accordance with the second law of thermodynamics
* Helmholtz free energy
* Gibbs free energy
Dark energy, invisible energy which permeates the cosmos, affecting its rate of expansion

List of energy resources, referring to substances like fuels, petroleum products and electric power installations
Energy crisis, the need to conserve energy resources
Energy development, development of energy resources
Energy consumption
Future energy development
Embodied energy, the sum total of energy expended to deliver a good or service as it travels through the economy
Energy conservation, tips for consumers
Energy economics, as the foundation of other relationships
Energy industry, that supplies of fuel for consumers
Energy policy, government policies and plans for energy supply
Energy storage, for drawing upon at a later time