These are modes of energy production, energy storage, or energy conservation, listed alphabetically. Note that not all sources are accepted as legitimate or have been proven to be tappable.

Bus running on soybean biodiesel.
Spoked flywheel

References

  1. Society, National Geographic. "Education". www.nationalgeographic.org.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.