A new, popular edition with a clear introduction. Featuring two works of quantum theory from the early years of the 20th Century, representing breakthroughs in science that radically altered the landscape of modern knowledge: Quantum Theory of Line-Spectra by Niels Bohr and The Origin and Development of the Quantum Theory by Max Planck.
¿ A popular edition, in a digestible, edited format.¿ New series featuring the greatest works of science and philosophy.¿ New introduction highlights the influence of Bohr and Planck and the contemporary response to his work.