Nature, Volume 85Sir Norman Lockyer Macmillan Journals Limited, 1910 |
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Página xvi
... Electrical Purification of Liquid Sulphur Dioxide and its Electrical Conductivity , J. Carvallo , 34 ; Influence of the Magnetic Field on Duration of the Lines of the Spectrum Emitted by Luminous Vapours in the Electric Spark , G. A. ...
... Electrical Purification of Liquid Sulphur Dioxide and its Electrical Conductivity , J. Carvallo , 34 ; Influence of the Magnetic Field on Duration of the Lines of the Spectrum Emitted by Luminous Vapours in the Electric Spark , G. A. ...
Página 91
... electric generators driven by reciprocating steam engines . Their economy , expressed in the form of energy in the coal to electric energy , may be taken as a maximum of 10 to 12 per cent . This is , of course , far too low an ...
... electric generators driven by reciprocating steam engines . Their economy , expressed in the form of energy in the coal to electric energy , may be taken as a maximum of 10 to 12 per cent . This is , of course , far too low an ...
Página 483
... electric current . Unlike time balls which only work once a day , and require to be set up by hand daily before their fall , this one is wound up quite automatically by an electric motor shortly before each hour of daylight , and is ...
... electric current . Unlike time balls which only work once a day , and require to be set up by hand daily before their fall , this one is wound up quite automatically by an electric motor shortly before each hour of daylight , and is ...
Índice
Grignard M New Methods for the Synthesis of Nitriles Hamerton Captain A E Experiments to ascertain | xxix |
Lainé E the Nitrates in the Atmosphere of the Antarctic Lepsius Prof R Geologie von Deutschland und | xxxix |
Lang Prof W H Morphology of the Stock of Isoetes 59 Lewis B Educational Experiments in Schools 354 | xlvi |
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