The United States Patent and Trademark Office rejects claims for perpetual motion machines (in which energy output

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The United States Patent and Trademark Office rejects claims for perpetual motion machines (in which energy output is as great or greater than energy input) without even investigating them. Why is this?

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Conceptual Physics

ISBN: 978-0321568090

11th edition

Authors: Paul G. Hewitt

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Question Posted: Mar 25, 2016 06:00 AM

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The United States Patent and Trademark Office rejects claims for perpetual motion machines (in which energy output

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Such machines violate at least the second law of thermodynam...View the full answer

Conceptual Physics

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