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 38
Side 9
... opposite signs . In other arrangements of electro- magnets with two poles the base is made circular , FIG . 5 . FIG . 6 . FIG . 7 . FIG . 8 . and an iron cylinder fitted round it which envelops the arm on which the magnetising coil is ...
... opposite signs . In other arrangements of electro- magnets with two poles the base is made circular , FIG . 5 . FIG . 6 . FIG . 7 . FIG . 8 . and an iron cylinder fitted round it which envelops the arm on which the magnetising coil is ...
Side 25
... 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 beyond the magnetising coils their strength is diminished , but if iron ...
... 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 beyond the magnetising coils their strength is diminished , but if iron ...
Side 26
... the reciprocal effects of the opposite polarities in proximity to each other . It results from this , that on an electro - magnetic circuit being closed , a part of the magnetism is hidden , and can 26 Electricity as a Motive Power .
... the reciprocal effects of the opposite polarities in proximity to each other . It results from this , that on an electro - magnetic circuit being closed , a part of the magnetism is hidden , and can 26 Electricity as a Motive Power .
Side 27
... opposite magnetisation being produced . The actions of magnets may further be static or dynamic . They often act side by side , but sometimes in opposite directions . The effects of attraction are generally static , more or less nearly ...
... opposite magnetisation being produced . The actions of magnets may further be static or dynamic . They often act side by side , but sometimes in opposite directions . The effects of attraction are generally static , more or less nearly ...
Side 40
... opposite direction to the exciting current , at the moment of breaking contact , causes the demagnetisation to take place more promptly and rapidly . D'Arlincourt's arrangement is similar to this , and seems even to have preceded • it ...
... opposite direction to the exciting current , at the moment of breaking contact , causes the demagnetisation to take place more promptly and rapidly . D'Arlincourt's arrangement is similar to this , and seems even to have preceded • it ...
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.