Electric generators; electric lightD. Appleton, 1883 |
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Página 17
... placed parallel to one another , and are separated by a pile of paper discs of a somewhat smaller diameter . This mass of paper can absorb much water , and remains moist for a very long time , especially under conditions which we shall ...
... placed parallel to one another , and are separated by a pile of paper discs of a somewhat smaller diameter . This mass of paper can absorb much water , and remains moist for a very long time , especially under conditions which we shall ...
Página 18
... placed . The zinc itself is dissolved , and must be replaced after a certain interval ; the paper is renewed at the same time . The copper on the contrary , when freed. Fig . 2. - Trouvé's moist battery . Fig . 7. - Trouvé's hermetical ...
... placed . The zinc itself is dissolved , and must be replaced after a certain interval ; the paper is renewed at the same time . The copper on the contrary , when freed. Fig . 2. - Trouvé's moist battery . Fig . 7. - Trouvé's hermetical ...
Página 21
... placed in the centre of the vessel , and closed at its lower extremity ƒ by gun- wadding , calibre 24 , which can easily be replaced if necessary . The tube B contains crystals of copper sulphate . The wadding acts the part of a porous ...
... placed in the centre of the vessel , and closed at its lower extremity ƒ by gun- wadding , calibre 24 , which can easily be replaced if necessary . The tube B contains crystals of copper sulphate . The wadding acts the part of a porous ...
Página 24
... placed with the acid in the exterior cylinder , and the zinc placed in the interior of the porous cell . In 1849 , Archereau first used prismatic carbon , which he placed in the porous cell , while he placed rolled zinc in the outside ...
... placed with the acid in the exterior cylinder , and the zinc placed in the interior of the porous cell . In 1849 , Archereau first used prismatic carbon , which he placed in the porous cell , while he placed rolled zinc in the outside ...
Página 34
... placed between two carbons C C ' , and insulated by a block of ebonite E ; a brass hook S fixes this plate , and serves at the same time as conductor , and as hook for the cord of the stand . The carbons are screwed on a metallic square ...
... placed between two carbons C C ' , and insulated by a block of ebonite E ; a brass hook S fixes this plate , and serves at the same time as conductor , and as hook for the cord of the stand . The carbons are screwed on a metallic square ...
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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