 Here, then, is one of the elements the spectrum of which does not emanate equally from all its atoms, but some atoms furnish some, other atoms others, of the lines and bands of the compound spectrum of the element.  Report of the Annual Meeting - Pàgina 567per British Association for the Advancement of Science - 1887Visualització completa - Sobre aquest llibre
 | 1886 - 1060 pàgines
...chemical 'sorting demon,' distributing the atoms of yttrium into several groups* with certainly different phosphorescent spectra and presumably different atomic...and bands of the compound spectrum of the element." To test the question whether nature has ever effected such a separation, Mr. Crookes subjected pure... | |
 | 1887 - 636 pàgines
...chemical point of view, all these groups behave alike. Here, then, is a so-called element whose spectrum does not emanate equally from all its atoms ; but...and bands of the compound spectrum of the element. Hence the atoms of this element differ probably in weight, and certainly in the internal motions they... | |
 | Royal Institution of Great Britain - 1889 - 642 pàgines
...chemical point of view, all these groups behave alike. Here, then, is a so-called element whose spectrum does not emanate equally from all its atoms ; but...and bands of the compound spectrum of the element. Heuce the atoms of this element differ probably in weight, and certainly in the internal motions they... | |
 | Ida Freund - 1904 - 682 pàgines
...chemical point of view, all these groups behave alike. Here, then, is a so-called element whose spectrum does not emanate equally from all its atoms ; but...and bands of the compound spectrum of the element. Hence the atoms of this element differ probably in weight, and certainly in the internal motions they... | |
 | Joseph William Mellor - 1912 - 896 pàgines
...chemical point of view all the groups behave alike. " Here, then, is a so-called element whose spectrum does not emanate equally from all its atoms ; but...and bands of the compound spectrum of the element. Hence the atoms of this element differ probably in weight, and certainly in the internal motions they... | |
 | Joseph William Mellor - 1918 - 938 pàgines
...chemical point of view all the groups behave alike. " Here, then, is a so-called clement whose spectrum does not emanate equally from all its atoms ; but...atoms others, of the lines and bands of the compound sjTOCtrum of the element. Hence the atoms of this clement differ probably in weight, and certainly... | |
 | Francis William Aston - 1922 - 180 pàgines
...yttrium was considered to be an element he says : " Here, then, is a so-called element whose spectrum does not emanate equally from all its atoms ; but...and bands of the compound spectrum of the element. Hence the atoms of this element differ probably in weight, and certainly 1 Nature, 34, 423, 1886. in... | |
 | British Association for the Advancement of Science. Meeting - 1887 - 1226 pàgines
...chemical 'sorting Demon,1 distributing the atoms of yttrium into several groups, with certainly different phosphorescent spectra, and presumably different atomic...they undergo. Another important inference which may be drawn from the facts is that the atoms of which yttrium consists, though differing, do not differ... | |
 | Ida Freund - 680 pàgines
...chemical point of view, all these groups behave alike. Here, then, is a so-called element whose spectrum does not emanate equally from all its atoms; but some...and bands of the compound spectrum of the element. Hence the atoms of this element differ probably in weight, and certainly in the internal motions they... | |
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