Free energy may have the following meanings:
- The thermodynamics term "free energy" denotes the total amount of energy which is used up or released during a chemical reaction.
- Perpetual motion machines produce useful free energy "from nowhere".
- Renewable energy is energy from a source which is not subject to depletion and does not include energy sources which are dependent upon limited resources.
This disambiguation page lists articles associated with the title Free energy.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.