Nature, Količina 110Sir Norman Lockyer Macmillan Journals Limited, 1922 |
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Stran 82
... stars of the same brightness , but other spectral types , the radiation pressure will be about two - thirds as great for Class M and increase for the whiter stars , till for Class B it is fully ten times as great as for solar stars . Dwarf ...
... stars of the same brightness , but other spectral types , the radiation pressure will be about two - thirds as great for Class M and increase for the whiter stars , till for Class B it is fully ten times as great as for solar stars . Dwarf ...
Stran 219
... stars , because quite recently a very great impetus has been given to this branch of astro- nomy by the introduction of a rapid and effective new method . So long ago as 1837 the first successful attempt to determine the parallax of a star ...
... stars , because quite recently a very great impetus has been given to this branch of astro- nomy by the introduction of a rapid and effective new method . So long ago as 1837 the first successful attempt to determine the parallax of a star ...
Stran 256
... stars by measuring double stars . This turned out to be impossible ; but the work done was not wasted , as hundreds of double stars had been found and measured . When many of these measures were repeated some twenty years later , the ...
... stars by measuring double stars . This turned out to be impossible ; but the work done was not wasted , as hundreds of double stars had been found and measured . When many of these measures were repeated some twenty years later , the ...
Vsebina
Rayleigh Lord Polarisation of the Light scattered by strators in Physiology in Cambridge University 530 | xxxi |
Sutton J R The Control of Evaporation by the Tempera Gold Medal of the Franklin Institute 188 | xxxiii |
Wherry E T The Statement of Crystalsymmetry 586 Wolbach Prof S B New Growths and Cancer 766 | xxxiv |
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