Nature, Volume 110Sir Norman Lockyer Macmillan Journals Limited, 1922 |
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Página 311
... electrical circuits . A schematic diagram of such an apparatus is given in Fig . 1. Periodic interruptions of the electric current , produced by a buzzer or a motor - driven circuit interrupter , corresponded to the periodic inter- R1 ...
... electrical circuits . A schematic diagram of such an apparatus is given in Fig . 1. Periodic interruptions of the electric current , produced by a buzzer or a motor - driven circuit interrupter , corresponded to the periodic inter- R1 ...
Página 338
... Electric Traction . no increase in the rates . With steam operation in- dividual power generation is employed , whereas with electrical operation the power is developed in bulk at central stations . In the electrical system a break ...
... Electric Traction . no increase in the rates . With steam operation in- dividual power generation is employed , whereas with electrical operation the power is developed in bulk at central stations . In the electrical system a break ...
Página 622
... Electric and International Telegraph Company and eventually became one of the principal telegraph engineers in the ... electric traction , Reckenzaun was born at Gratz , Styria , in 1850 , and , after being trained as an engineer ...
... Electric and International Telegraph Company and eventually became one of the principal telegraph engineers in the ... electric traction , Reckenzaun was born at Gratz , Styria , in 1850 , and , after being trained as an engineer ...
Índice
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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