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 45
Side 7
... 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 series of ...
... 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 series of ...
Side 12
... axis of the armature pivoted in the centre form an X , as in Fig . 18 . But one of the arrangements most used in electro- motors is that based on the direct force of magnetic axes , which tends to set an armature moving parallel and ...
... axis of the armature pivoted in the centre form an X , as in Fig . 18 . But one of the arrangements most used in electro- motors is that based on the direct force of magnetic axes , which tends to set an armature moving parallel and ...
Side 23
... the normal attrac- tion , i . e . that in line with the axis of the poles , in the proportion of 33 to 18 . 6th . Armatures formed of permanent magnets do not increase the attraction except at a distance , and Introduction . 23.
... the normal attrac- tion , i . e . that in line with the axis of the poles , in the proportion of 33 to 18 . 6th . Armatures formed of permanent magnets do not increase the attraction except at a distance , and Introduction . 23.
Side 27
... axes of the molecular polarities and set them in a state of equilibrium in respect to the effect produced . The magnetic poles are the centre of action . The dynamic effects are the properties excited in the magnetic solenoid , which ...
... axes of the molecular polarities and set them in a state of equilibrium in respect to the effect produced . The magnetic poles are the centre of action . The dynamic effects are the properties excited in the magnetic solenoid , which ...
Side 36
... axis coincided with that of the electro - magnets . By this arrangement , as much as 14 centimetres of attractive stroke could be obtained ; but the power was reduced , with respect to the normal attraction , in the proportion of 33 to ...
... axis coincided with that of the electro - magnets . By this arrangement , as much as 14 centimetres of attractive stroke could be obtained ; but the power was reduced , with respect to the normal attraction , in the proportion of 33 to ...
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.