Electricity as a motive power, by count T. du Moncel and F. Geraldy, tr. and ed. by C.J. Wharton |
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Side iii
... considerable modifications and additions should be made , in order that it should bring down to the present moment the history of all that has been done in the employment of electricity as a motive power , and the almost daily ...
... considerable modifications and additions should be made , in order that it should bring down to the present moment the history of all that has been done in the employment of electricity as a motive power , and the almost daily ...
Side 14
... considerable stroke is obtained , which may be still further increased by partitioning the bobbin , as Page and Marcel Deprez have done , and getting several suc- cessive actions . We shall notice later an important application of this ...
... considerable stroke is obtained , which may be still further increased by partitioning the bobbin , as Page and Marcel Deprez have done , and getting several suc- cessive actions . We shall notice later an important application of this ...
Side 17
... considerably diminished by the subdivision of the iron mass into a large number of diminutive indi- vidual magnets , which are much more rapidly mag- netised and demagnetised than a single mass . They also exert a greater force in ...
... considerably diminished by the subdivision of the iron mass into a large number of diminutive indi- vidual magnets , which are much more rapidly mag- netised and demagnetised than a single mass . They also exert a greater force in ...
Side 22
... considerable surface . It results , then , that a bar of iron , furnished at one extremity with a short coil , exercises at that pole a more powerful attractive force than if the same wire were wound on the whole length of the bar ...
... considerable surface . It results , then , that a bar of iron , furnished at one extremity with a short coil , exercises at that pole a more powerful attractive force than if the same wire were wound on the whole length of the bar ...
Side 30
... considerably increases the resistance of the circuit of the electro - magnet . If it is much , as is the case with currents of great intensity , not only the contacts are oxidised , but the metal of which they are composed is burnt and ...
... considerably increases the resistance of the circuit of the electro - magnet . If it is much , as is the case with currents of great intensity , not only the contacts are oxidised , but the metal of which they are composed is burnt and ...
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
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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.