From Wikipedia, the free encyclopedia
Perpetual energy may refer to:
- Perpetual motion, the property of an imaginary device that, once started, continues to move forever with no input of energy
- Renewable energy, energy collected from resources that are naturally replenished on a human timescale
- Perpetual Energy Inc, a Canadian company owned by Clay Riddell
- Perpetual Energies, a 1987 studio album by Ray Buttigieg
- "Perpetual Energy", an episode in Season 2 of Cow and Chicken
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