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jim baggott

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    Your Guide to the Many Meanings of Quantum Mechanics

    The question “What is real?” is inescapable if you study quantum mechanics.Photo illustration by Nikk / Flickr Quantum mechanics is more than a century old, but physicists still fight over what it means. Most of the hand wringing and knuckle cracking in their debates goes back to an assumption known as “realism.” This is the […]

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    Physics Has Demoted Mass

    Modern physics has taught us that mass is not an intrinsic property.