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Energy - definition of energy - Physics - About.com
Energy is the capacity of a physical system to perform work. Energy exists in several forms such as heat, kinetic or mechanical energy, light, potential energy,  ...
http://physics.about.com/od/glossary/g/energy.htm
Potential Energy - definition of potential energy - Physics - About.com
Potential energy, or stored energy, is the ability of a system to do work due to its position or internal structure. For example, gravitational potential energy is a ...
http://physics.about.com/od/glossary/g/potentialenergy.htm
Kinetic Energy - Definition of Physics Terms - About.com
Kinetic energy is the energy of motion, a concept which is used widely in physics to solve problems involving changes in motion.
http://physics.about.com/od/energyworkpower/f/KineticEnergy.htm
Heat Energy - definition of heat energy - Physics - About.com
Definition: Heat energy (or just heat) is a form of energy which transfers among particles in a substance (or system) by means of kinetic energy of those particle.
http://physics.about.com/od/glossary/g/heat.htm
5 Types Energy and Examples - Chemistry - About.com
Sep 18, 2014 ... Energy comes in various forms. Here are 5 main types of energy and examples of them.
http://chemistry.about.com/od/thermodynamics/a/Name-5-Types-Of-Energy.htm
Energy Medicine - About Holistic Healing
Energy Medicine is a term used for holistic healing therapies that are focused on manipulating "life force" to bring about balance and wellness.
http://healing.about.com/od/energyhealing/tp/energy-medicine.htm
Dark Energy (Definition) - Physics - About.com
Definition: Dark energy is a hypothetical form of energy that permeates space and exerts a negative pressure, which would have gravitational effects to account  ...
http://physics.about.com/od/glossary/g/darkenergy.htm
Activation Energy (Ea) Definition - Chemistry - About.com
Jun 27, 2014 ... Activation Energy Definition: The minimum amount of energy required to initiate a reaction and is denoted by Ea.
http://chemistry.about.com/od/dictionariesglossaries/g/bldefacen.htm
How to Reduce Energy Costs and Energy Conservation Tips
Energy Conservation tips - Energy conversation can save you money. Ways to conserve energy dollars at home. Saving energy all year round. Energy saving ...
http://housewares.about.com/od/homeessentials/a/energysavetips.htm
What Is Energy? - Chemistry Definition - About.com
May 13, 2014 ... Energy may be defined as the ability to do work. It is a scalar physical quantity. Although energy is conserved, there are many different types of ...
http://chemistry.about.com/od/chemistryglossary/a/energydef.htm
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