How to build a death ray — a new book looks at attempts to make the ultimate weapon
Science writer and laser expert Jeff Hecht traces the history and the surprising present of the death ray
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Feel free to reply to any comment by clicking the "Reply" button.I remember going to the Ontario Science Center as a kid who was interested in science and a member of the science club. They had special sessions and one of them was a pulse laser that they used to blast a whole is a granite block with, I was in love at first sight, even while wearing the special glasses.
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Feb 24, 2019
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