Nature, Volume 99Sir Norman Lockyer Macmillan Journals Limited, 1917 |
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... given of the design of switchboards . In almost every chapter many interesting and im- portant practical researches are suggested . Some of these researches have already been begun and valuable results have been obtained . The industry ...
... given of the design of switchboards . In almost every chapter many interesting and im- portant practical researches are suggested . Some of these researches have already been begun and valuable results have been obtained . The industry ...
Página 42
... given high praise : " Because of its remarkable sim- plicity and rapidity of action , it marks a great advance in methods of obtaining high vacua . ' The only criticism of the volume we have to make is that some of the illustrations ...
... given high praise : " Because of its remarkable sim- plicity and rapidity of action , it marks a great advance in methods of obtaining high vacua . ' The only criticism of the volume we have to make is that some of the illustrations ...
Página 403
... given in chaps . iii . and iv . will be found useful . The discussion in chap . vi . of Duddell , Campbell , and Drysdale vibration galvanometers is good so far as it goes , but the reader would be grateful for more information . The ...
... given in chaps . iii . and iv . will be found useful . The discussion in chap . vi . of Duddell , Campbell , and Drysdale vibration galvanometers is good so far as it goes , but the reader would be grateful for more information . The ...
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