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The hydrogen spectrum
The great trilogy xuii
3 other sections not shown
absorption of radiation agreement amount of energy angular momentum assume assumption atom-model atomic weight Balmer Balmer series Balmer's formula binding Bohr Bohr's bound electrons calculation circular orbit condition of stability configuration considerations considered constitution of atoms Copenhagen corresponding Denoting different stationary dimensions distance electron round electrons rotating round elements emission energy emitted equal equilibrium expect experiments frequency of revolution helium atom Hevesy hydrogen atoms hydrogen molecule hypothesis inner rings J. J. Thomson kinetic energy latter line-spectra lithium magnetic Manchester negative charge Niels Bohr nucleus of charge number of electrons observed ordinary mechanics outer ring paper particles Phil Planck's constant Planck's theory plane positive nucleus positively charged quantum question radial force radiation emitted radii radioactive radius ratio ring of electrons ring rotating round round a nucleus Rutherford Rydberg's single ring spectra system consisting systems containing three electrons total energy ultra-red universal constancy vacuum tubes velocity Zeeman effect