"Films for the Humanities & Sciences (Firm)" . . . . . . "Speculation on the wave nature of matter led physicist Louis-Victor de Broglie to predict the allowable orbits and radii of atoms. This discovery was the key to explaining the behavior of multi-electron atoms and multi-atom compounds by establishing the wave-mechanical model, the still-accepted model."@en . . "The wave-mechanical model"@en . . . . . . . "The wave mechanical model"@en . . . "The \"Structure of the Atom\" series explores the history and development of the model of the atom from the hypotheses of early Greek philosophers to the wave-mechanical model of modern atomic physicists. Examines experiments by pioneer atomic scientists."@en . . . . . . .