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 43
Side 11
... plates are magnetised , as in Fig . 14 , or so FIG . 14 . FIG . 15 . FIG . 16 . as to create north and south poles at different points of their surface , as in Fig . 15 ; but as these electro- magnets are little used , we will say no ...
... plates are magnetised , as in Fig . 14 , or so FIG . 14 . FIG . 15 . FIG . 16 . as to create north and south poles at different points of their surface , as in Fig . 15 ; but as these electro- magnets are little used , we will say no ...
Side 17
... plates are advantageous . Camacho and Chutaux have constructed electromotors on this principle , which were very successful in their time . LAWS OF ELECTRO - MAGNETS . The first data , a knowledge of which is necessary in considering ...
... plates are advantageous . Camacho and Chutaux have constructed electromotors on this principle , which were very successful in their time . LAWS OF ELECTRO - MAGNETS . The first data , a knowledge of which is necessary in considering ...
Side 25
... plates are fitted round the cores , the attractive force is increased , and the maximum effect is ob- tained when the distance between the two rings is about a quarter of the distance between the poles . This is occasioned by the ...
... plates are fitted round the cores , the attractive force is increased , and the maximum effect is ob- tained when the distance between the two rings is about a quarter of the distance between the poles . This is occasioned by the ...
Side 34
... plates , and they may easily be so arranged that they can be drawn out as required when worn away . Methods for increasing the distance through which the attraction acts . — One of the greatest difficulties encountered in the ...
... plates , and they may easily be so arranged that they can be drawn out as required when worn away . Methods for increasing the distance through which the attraction acts . — One of the greatest difficulties encountered in the ...
Side 35
... plates , and arranging round it a certain number of electro - magnets , so that the current cir- culating in them successively , and bringing them very close to the armatures , the attraction was exerted at a short distance . Further ...
... plates , and arranging round it a certain number of electro - magnets , so that the current cir- culating in them successively , and bringing them very close to the armatures , the attraction was exerted at a short distance . Further ...
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.