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Сезон 4, Серия 8
Lasers
Dr. Patterson Hume and Dr. Donald Ivey explain the recent developments of the laser beam since 1960, how it works, and its potential uses in medicine, war and communications.
Dr. Patterson Hume and Dr. Donald Ivey explain the recent developments of the laser beam since 1960, how it works, and its potential uses in medicine, war and communications.
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