By: Walter Lewin
By: Walter Lewin
“you have changed my life” is a common refrain in the emails walter lewin receives daily from fans who have been enthralled by his world-famous video lectures about the wonders of physics. “i walk with a new spring in my step and i look at life through physics-colored eyes,” wrote one such fan. when lewin’s lectures were made available online, he became an instant youtube celebrity, and the new...
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