Electricity as a motive power, by count T. du Moncel and F. Geraldy, tr. and ed. by C.J. Wharton |
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Resultat 1-5 av 37
Side 7
... movable axis , and to provide this axis with a commutator , which before each electro - magnetic action closes the circuit , and opens it after the effect is produced . This problem may be directly solved by attaching to an axis a ...
... movable axis , and to provide this axis with a commutator , which before each electro - magnetic action closes the circuit , and opens it after the effect is produced . This problem may be directly solved by attaching to an axis a ...
Side 35
... movable parts . For this it was sufficient to make the armatures of the electro - magnets react upon the parts employed to transform the movement by means of long levers . As the weakening of force from the lengthening of these levers ...
... movable parts . For this it was sufficient to make the armatures of the electro - magnets react upon the parts employed to transform the movement by means of long levers . As the weakening of force from the lengthening of these levers ...
Side 44
... movable bars are thus made to pass as close as possible before the fixed ones . The sixteen bars are wound with 320 ft . of copper wire , 1 line in diameter , and the ends were in contact with a voltaic apparatus . The whole mass ...
... movable bars are thus made to pass as close as possible before the fixed ones . The sixteen bars are wound with 320 ft . of copper wire , 1 line in diameter , and the ends were in contact with a voltaic apparatus . The whole mass ...
Side 45
... movable one . The change of direction is worked by means of a lever operated by the movement of the machine itself . In consequence of this arrange- ment the movable cylinder undergoes simultaneous alternate attraction and repulsion ...
... movable one . The change of direction is worked by means of a lever operated by the movement of the machine itself . In consequence of this arrange- ment the movable cylinder undergoes simultaneous alternate attraction and repulsion ...
Side 52
... movable poles were opposite the fixed ones . FIG . 31 . JACQUET LLEGEP From the particulars published in several papers , the figures relating to the experiments made on the Neva were as follows : -In the first experiments a battery of ...
... movable poles were opposite the fixed ones . FIG . 31 . JACQUET LLEGEP From the particulars published in several papers , the figures relating to the experiments made on the Neva were as follows : -In the first experiments a battery of ...
Vanlige uttrykk og setninger
Académie des Sciences acting action apparatus applied armature arrangement attractive force axis battery bobbin brake brushes Bunsen cells centimetres circular cloth commutator conductor constructed copper core crank crown 8vo cylinder described developed diameter direction distance dynamo edition effects electric current electro-magnets electromotive force employed Engineers experiments exterior circuit fixed Froment furnished give Gramme machine heat horse-power increase induction inductor insulated intensity inventor kilogrammes kilogrammetres length lever locomotive magnetic core magnetic field magnetising magnetising coils Marcel Deprez means mechanical ment metal metres Miesbach millimetres motion motive power motor movable movement necessary obtained pieces plates poles principle produced proportion quantity rails railway receiver residual magnetism resistance reversed revolving ring rods rotary rotation seen shaft shown in Fig Siemens similar soft iron solenoid speed Steam steam-engine stroke tension tion transport of force Treatise tricity Trouvé tube turn utilised wheel wire zinc
Populære avsnitt
Side 318 - A Descriptive Treatise on Mathematical Drawing Instruments : their construction, uses, qualities, selection, preservation, and suggestions for improvements, with hints upon Drawing and Colouring. By WF STANLEY, MRI Fifth edition, with numerous illustrations, crown 8vo, cloth, 5-?. Spons' Architects and Builders Pocket-Book of Prices and Memoranda.