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September 2009 | Home

U-M Heritage »

An American Girl

A tough heroine in 1870s Ann Arbor was the star of a novel about U-M's early days.

Sports »

The Big House after hours

Tons of trash, visitors from all over the earth and the 50-Yard-Line Club keep it hopping. Plus: football update and stadium photos.

Most emailed stories

Talking about science

A different kind of energy savings

Energy makes everything we do possible, but its essence is elusive. Still, we know some basic truths about how it behaves. video

Talking about words »

Marginal words

Writing in the margins of books is wrong. Right?

Talking about movies »

New aesthetic form in Michael Mann's 'Public Enemies'

For the first time, video outdoes film in a major movie. It might be the start of a revolution.

Talking about science

A different kind of energy savings

September 9, 2009

Energy is a fundamental property of things, and enables everything we do. In this video, Arthur F. Thurnau Professor of Physics Tim McKay explains some basic truths about how energy works, and why it matters.

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