Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 191
emic, I, p. 126 (1890). 1/6 William D. Harkins. [J.F. I. As has been seen, there are twenty-seven atomic weights distributed overfifty-nine units of atomic weight. The greatest common divisor of the wholenumbers corresponding to the atomic weights is one. The atomic weights aretherefore sucli that… … Model of the alpha particle or nucleus of the helium atom.The two large deformed spheres represent negative, and the four small spheres positive, electrons. 3. THE NEGATIVE ELECTRON AND THE POSITIVE ELECTRON. The phenomena concerned with the displacement of negativeelectrons (negative charges of…
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