NOVA

Energy Defined

Clip | 2m 41s | Video has closed captioning.

What is energy and why are we on a never ending search for new energy sources?

Aired: 10/08/12

Rating: NR

Problems Playing Video? | Closed Captioning

Major funding for NOVA is provided by the David H. Koch Fund for Science, the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.

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