The Nineteenth Century and After, Volume 115Leonard Scott Publishing Company, 1934 |
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Pagina 209
... mass . The old chemical method of deriving the mass of atoms was statistical . The mass of a small quantity of substance was measured and then the number of atoms in it was estimated . The mass of the atoms was calculated by dividing the ...
... mass . The old chemical method of deriving the mass of atoms was statistical . The mass of a small quantity of substance was measured and then the number of atoms in it was estimated . The mass of the atoms was calculated by dividing the ...
Pagina 210
... mass - spectrographic method of Thomson and Aston is not the only method of detecting isotopes . Another ingenious ... mass 16 units . Suppose an isotope of mass 18 units should exist . Then a molecule of oxygen may contain two atoms of ...
... mass - spectrographic method of Thomson and Aston is not the only method of detecting isotopes . Another ingenious ... mass 16 units . Suppose an isotope of mass 18 units should exist . Then a molecule of oxygen may contain two atoms of ...
Pagina 211
... mass is converted into the energy which holds the oxygen atom together . The controvertibility of mass and energy follows from the theory of relativity , as Einstein has explained . Hence the peculiar relative masses of atoms of oxygen ...
... mass is converted into the energy which holds the oxygen atom together . The controvertibility of mass and energy follows from the theory of relativity , as Einstein has explained . Hence the peculiar relative masses of atoms of oxygen ...
Inhoudsopgave
AUSTIN F Britten | 27 |
LONDONDERRY Marchioness | 30 |
ELLIS Sir Geoffrey | 103 |
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