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" ... able to detect them. Rutherford has shown that we can detect the presence of a single a particle. Now the a particle is a charged atom of helium ; if this atom had been uncharged we should have required more than a million million of them, instead... "
Science Series - Seite 79
von University of Missouri - 1912
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Within the Mind Maze; Or, Mentonomy: The Law of the Mind

Edgar Lucien Larkin - 1911 - 181 Seiten
...about 10,000,000,000,000 molecules. Contrast this with our power of detecting electrified molecules. Rutherford has shown that we can detect the presence...had been uncharged we should have required more than 1,000,000,000,000 of them instead of one, before we should have been able to detect them. "We may,...
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Annual Report of the Board of Regents of the Smithsonian Institution

Smithsonian Institution. Board of Regents - 1910
...method of CTR Wilson, detect the presence of three or four charged particles in a cubic centimeter. Rutherford has shown that we can detect the presence of a single a-particle. Now the particle is a charged atom of helium; if this atom had been uncharged we should...
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