XXth century_physics
XXth century_physics
XXth century_physics
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The idea of the central atomic charge was proposed by Rutherford in the<br />
paper ”The Scattering of α and β Particles by Matter and the Structure of the<br />
Atom”, Phil. Mag. 21, 669-688 (May 1911). His aim was to explain the results<br />
obtained by Geiger and Marsden [Proc. Roy. Soc. 132, 495 (1909)].<br />
The word ‘nucleus’ was first used by John Nicholson [Phil. Mag. 22, 864<br />
(1911)]<br />
Rutherford’s theory explained the scattering of α particles and hardly<br />
anything else, therefore it did not arouse much interest.<br />
• First Solvay Conference on Physics (October 30 - November 3, 1911) -<br />
not mentioned at all<br />
• Second Solvay Conference on Physics (October 27- 31, 1913) -<br />
mentioned only by Rutherford in a discussion after J. J. Thomson’s talk<br />
• Not mentioned in Campbell’s Modern Electrical Theory (1913),<br />
Richardson’s The Electron Theory of Matter (1914); only shortly mentioned<br />
by Rutherford in his Radioactive substances and their radiations (1913)