Einstein wrote in 1951: “All these fifty years of pondering have not brought me any closer to answering the question, What are light quanta?”.

This book answers this question in a revolutionary way by providing a truly classical mechanical reconstruction of the Planck constant. The new quantum theory deals with one of the two remaining dreams that Einstein had: the unification of quantum mechanics, special relativity and classical mechanics within the context of ‘the radiation problem�...

Elegant, engaging, exacting, and concise, Giancoli's Physics: Principles with Applications, Seventh Edition, helps students view the world through eyes that know physics. Giancoli's text is a trusted classic, known for its elegant writing, clear presentation, and quality of content. Using concrete observations and experiences students can relate to, the text features an approach that reflects how science is actually practiced: it starts with the specifics, then moves to the great generalizati...