Science, Volume 69, Issues 1775-18001929 |
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Page 8
... energy in the spectrum of a black body , giving the first experimental proof of the law that the frequency of maximum energy is proportional to the absolute temperature . He afterwards made numerous observations of the infra - red ...
... energy in the spectrum of a black body , giving the first experimental proof of the law that the frequency of maximum energy is proportional to the absolute temperature . He afterwards made numerous observations of the infra - red ...
Page 15
... energy should , for a wave - length as long as 4358 A , lie in the unmodified line . No such line is re- corded . The fact that P. A. Ross ( SCIENCE , 57 : 614 , 1923 ) failed to detect any wave - length shift in the light scattered by ...
... energy should , for a wave - length as long as 4358 A , lie in the unmodified line . No such line is re- corded . The fact that P. A. Ross ( SCIENCE , 57 : 614 , 1923 ) failed to detect any wave - length shift in the light scattered by ...
Page 21
... energy - quanta by Planck ( in 1900 ) and its extension by Einstein ( in 1905 ) and by others . It is obviously impossible in a single lecture even to outline the development of this vast field of re- search . I shall only attempt to ...
... energy - quanta by Planck ( in 1900 ) and its extension by Einstein ( in 1905 ) and by others . It is obviously impossible in a single lecture even to outline the development of this vast field of re- search . I shall only attempt to ...
Page 22
... energy which must be expended in order to remove many of the various electrons from the neighborhood of the nucleus . And upon the basis of this knowledge there can be constructed a chart [ Figure 3 ] showing , in a way free from any ...
... energy which must be expended in order to remove many of the various electrons from the neighborhood of the nucleus . And upon the basis of this knowledge there can be constructed a chart [ Figure 3 ] showing , in a way free from any ...
Page 25
... energy , like matter , possesses mass , and that escape of energy in large quantity causes an ap- preciable decrease of mass . Now if a helium nucleus is formed by bringing the positive charges on four protons very closely together with ...
... energy , like matter , possesses mass , and that escape of energy in large quantity causes an ap- preciable decrease of mass . Now if a helium nucleus is formed by bringing the positive charges on four protons very closely together with ...
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