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 36
Side 7
... acting simultaneously on the same axis , and as this arrangement may be applied to all the electric or electro - magnetic properties of which we have spoken , we see that electromotors of very dif ferent patterns may be constructed ...
... acting simultaneously on the same axis , and as this arrangement may be applied to all the electric or electro - magnetic properties of which we have spoken , we see that electromotors of very dif ferent patterns may be constructed ...
Side 10
... acting upon it by its two poles , which is sometimes very useful . This arrangement , first conceived by Nicklès , has often been made use of in electrical applications , and even in electromotors , as we shall see later . The preceding ...
... acting upon it by its two poles , which is sometimes very useful . This arrangement , first conceived by Nicklès , has often been made use of in electrical applications , and even in electromotors , as we shall see later . The preceding ...
Side 25
... acting inductively , thus tending to develop in the armature a polarity opposite to itself . In at- traction this influence increases the result , whereas in repulsion it has the contrary effect . 12th . When the iron cores protrude ...
... acting inductively , thus tending to develop in the armature a polarity opposite to itself . In at- traction this influence increases the result , whereas in repulsion it has the contrary effect . 12th . When the iron cores protrude ...
Side 36
... acting in the contrary direction to the working current , weakened its action ; and lastly , to the effects of residual magnetism , which was a consider- able impediment to the working of the motor . Following these different ...
... acting in the contrary direction to the working current , weakened its action ; and lastly , to the effects of residual magnetism , which was a consider- able impediment to the working of the motor . Following these different ...
Side 37
... acting at the end of a long lever is considerably increased ; whereas when the armature is close to the magnet this force is con- siderably diminished in consequence of the arm of the lever being very much shorter . As this distri ...
... acting at the end of a long lever is considerably increased ; whereas when the armature is close to the magnet this force is con- siderably diminished in consequence of the arm of the lever being very much shorter . As this distri ...
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.