Alpha Particles and the Atom - American Institute of Physics
https://www.aip.org/.../alpha-particles-atom....
Hans Geiger was Rutherford's main partner in alpha-ray research from 1907 to 1913. ...Geiger had been passing beams of α particles through gold and other metallic .... he said, should be different with a negative center versus a positive one. ... Niels Bohr(1885–1962) figured prominently in the ultimate establishment of ...
American Institute of Physics
Niels Bohr - Wikipedia, the free encyclopedia
https://en.wikipedia.org/wiki/Niels_Bohr
Niels Henrik David Bohr (Danish: [nels ˈb̥oɐ̯ˀ]; 7 October 1885 – 18 November ... In 1905, a gold medal competition was sponsored by the Royal Danish .... on the role of electrons in the interaction of alpha particles with a nucleus as his .... By 1929, the phenomenon of beta decay prompted Bohr to again suggest that ...
Wikipedia
Rutherford model - Wikipedia, the free encyclopedia
https://en.wikipedia.org/wiki/Rutherford_model
Rutherford overturned Thomson's model in 1911 with his well-known gold foil ... central mass and charge is responsible for deflecting both alpha and beta particles. ...However, once Niels Bohr modified this view into a picture of just a few ...
Wikipedia
Rutherford and Bohr describe atomic structure - PBS
www.pbs.org/wgbh/aso/databank/entries/dp13at.html
Photo: Niels Bohr's research notes for his new atomic theory ... of alpha particles (
PBS
The Gold Foil Experiment
myweb.usf.edu/~mhight/goldfoil.html
Starting sometime around 1909, Rutherford began to notice that alpha particles ... it was now possible for Neils Bohr to construct his model of an atom's structure.
Rutherford's Gold Foil - ChemTeacher
chemteacher.chemeddl.org/services/chemteacher/index.php?...id...
Ernest Rutherford, Hans Geiger and Ernest Marsden carried out their Gold Foil Experiment to observe the effect of alpha particles on matter. Rutherford devised
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