New PDF release: The World's Best Optical Illusions

By Charles H. Paraquin

ISBN-10: 080695938X

ISBN-13: 9780806959382

Here are photographs that appear to maneuver, photographs that mysteriously disappear and reappear, others that appear to be there yet aren't--plus over a hundred extra extraordinary illusions. "Entertaining collection...I applaud the quantity and diversity of pictures presented."--Science Books & Films, most sensible kid's technological know-how Booklist, 1988.

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Read e-book online Particle Physics and Cosmology: The Fabric of Spacetime PDF

By Francis Bernardeau

ISBN-10: 044453007X

ISBN-13: 9780444530073

This booklet is a set of lectures given in August 2006 on the Les Houches summer season tuition on "Particle Physics and Cosmology: the cloth of Spacetime". It presents a pedagogical creation to a number of the points of either particle physics past the traditional version and Cosmology of the Early Universe, overlaying each one subject from the fundamentals to the newest advancements.

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