Electric generators; electric lightD. Appleton, 1883 |
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Página 14
... becomes almost imperceptible under certain conditions . This decrease of intensity of the current , whatever may be the causes which produce it , is called polarization . The polarization of the battery depends upon the following ...
... becomes almost imperceptible under certain conditions . This decrease of intensity of the current , whatever may be the causes which produce it , is called polarization . The polarization of the battery depends upon the following ...
Página 33
... become very convenient and very practical . The electro - motive force of the elements reaches two volts ; it is greater than that of the Bunsen and Grove elements , but , in spite of the mixture , a rapid polarization is produced ...
... become very convenient and very practical . The electro - motive force of the elements reaches two volts ; it is greater than that of the Bunsen and Grove elements , but , in spite of the mixture , a rapid polarization is produced ...
Página 39
... , than the neutral point of the two metals forming the couple , for we should then obtain only a differential current , liable to become null when the mean temperature of the two solderings corre- sponds THERMO - ELECTRIC BATTERIES . 39.
... , than the neutral point of the two metals forming the couple , for we should then obtain only a differential current , liable to become null when the mean temperature of the two solderings corre- sponds THERMO - ELECTRIC BATTERIES . 39.
Página 46
... become useless . A B D BLANADET B Fig . 19. - Clamond's thermo - electric battery , heated with coke . The bars are arranged in form of a star , and coupled for tension . These stars placed one above another , of ten elements each , are ...
... become useless . A B D BLANADET B Fig . 19. - Clamond's thermo - electric battery , heated with coke . The bars are arranged in form of a star , and coupled for tension . These stars placed one above another , of ten elements each , are ...
Página 66
... becomes direct again from M ' to the pole A. The current , therefore , remains of the same sense from one neutral point to the other . All the coils which , at a given moment , are in the upper semicircle , are all at the same time ...
... becomes direct again from M ' to the pole A. The current , therefore , remains of the same sense from one neutral point to the other . All the coils which , at a given moment , are in the upper semicircle , are all at the same time ...
Términos y frases comunes
action alternating currents apparatus arc lamps armature arrangement bobbins brushes Bunsen carbon carbon point carbon-holder Carcels centimetres Cheaper Edition cloth coils commutator conductor connected consists constructed copper core current passes cylinder Demy 8vo diameter discs distance dynamo dynamo-electric machine Edison effected electric current electric light electro-magnet electro-motive force electrode elements exciting machine fixed Gramme dynamo Gramme machine Gramme's heat horse-power illumination Illustrations incandescent lamps induction inductors insulated intensity iron Jablochkoff candle length lever lighthouses lower Lumière Électrique luminous point magnetic field mechanism Méritens metallic metres millimetres movable obtained piece placed plate platinum poles position post 8vo price 35 produced quantity regulator represented in Fig revolutions per minute ring screw Second Edition secondary battery secondary couple shunt Siemens Small crown 8vo solderings solenoid spiral spring sulphate temperature tension terminals thermo-electric traverses tube upper carbon vessel vols voltaic arc wheel wire zinc
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