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FOOD STERILIZATION – Light

FOOD STERILIZATION - Light

Intense pulses of bright light are being used to zap bacteria in food and food packaging.

Air Date:03/28/1996

Scientist:

Transcript:

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FOOD STERILIZATION – Electric Fields

CUSTOMS AND TRADITIONS

Order Jim Metzner's novel, "Sacred Mounds"

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He spent decades recording soundscapes. Now they're going to the Library of Congress.

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