8.21 | Fall 2009 | Undergraduate

The Physics of Energy

An energy flow diagram

Description:

An energy flow diagram representing the 2004 U.S. energy flow. (Image courtesy of Energy Information Administration.)

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An energy flow diagram
Alt text:
An energy flow diagram.
Caption:
An energy flow diagram representing the 2004 U.S. energy flow. (Image courtesy of Energy Information Administration.)
An energy flow diagram.