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How to Magnetize a Screwdriver: Home Improvement Pros Share the Easy Technique That Saves You Cash
That's why we asked professional handymen how to magnetize a screwdriver, why it's beneficial to do so and the methods you'll ...
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Physicists magnetize a material with light: Terahertz technique could improve memory chip design
MIT physicists have created a new and long-lasting magnetic state in a material, using only light. In a study that appears in Nature, the researchers report using a terahertz laser—a light ...