Nature, Volume 80Sir Norman Lockyer Macmillan Journals Limited, 1909 |
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Página 80
... existence of such rays . A is the anode , C the kathode , R an electromagnet ; the source of current is a Holtz machine . Figs . 2 and 3 show the appearance of the tube when the discharge is passing , while the magnet is off and on ...
... existence of such rays . A is the anode , C the kathode , R an electromagnet ; the source of current is a Holtz machine . Figs . 2 and 3 show the appearance of the tube when the discharge is passing , while the magnet is off and on ...
Página 89
... existence of positive electrons in vacuum tubes . Reply to the note of M. J. Becquerel : A. Dufour . author strongly denies the necessity of the hypothesis of the existence of positive ions to explain the phenomena described by M. J. ...
... existence of positive electrons in vacuum tubes . Reply to the note of M. J. Becquerel : A. Dufour . author strongly denies the necessity of the hypothesis of the existence of positive ions to explain the phenomena described by M. J. ...
Página 219
... existence of the ordinary south - west anti - trade , believing that these north - west winds were themselves a much deflected return branch of the equatorial current . As we endeavoured to demonstrate by our first expe- dition of 1906 ...
... existence of the ordinary south - west anti - trade , believing that these north - west winds were themselves a much deflected return branch of the equatorial current . As we endeavoured to demonstrate by our first expe- dition of 1906 ...
Índice
KNOWLEDGE | 1 |
Crucibles Scrap Utensils Wire Foil Residues c | xvii |
and oil immersion obje tives all in brand new condition price 25 | xxvii |
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