2009年11月12日 星期四

11/11 Daily Podcast

◆ CNN Student News│CNN

STORY HIGHLIGHTS

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◆ 60-Second Science│ ScientificAmerican

Judging a Book by Its Odor
A study in the journal Analytical Chemistry identifies various organic compounds that old books give off and that can be analyzed noninvasively, offering important clues to an historic work's condition and prognosis. Steve Mirsky reports

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