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 13
Side 16
... close together on and across each coil , which are pressed as closely as possible against the cross - bar so as to establish a magnetic contact between that and this iron covering . It will be understood that these electro - magnets are ...
... close together on and across each coil , which are pressed as closely as possible against the cross - bar so as to establish a magnetic contact between that and this iron covering . It will be understood that these electro - magnets are ...
Side 35
... close to the armatures , the attraction was exerted at a short distance . Further , a revolving wheel was made to move in a space surrounded by electro - magnets ; and this wheel , in passing from one electro - magnet to another , acted ...
... close to the armatures , the attraction was exerted at a short distance . Further , a revolving wheel was made to move in a space surrounded by electro - magnets ; and this wheel , in passing from one electro - magnet to another , acted ...
Side 37
... 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- bution of the power takes place in inverse proportion to the attractive power itself , a much ...
... 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- bution of the power takes place in inverse proportion to the attractive power itself , a much ...
Side 44
... close as possible before the fixed ones . The sixteen bars are wound with 320 ft . of copper wire , 1 line in diameter , and the ends were in contact with a voltaic apparatus . The whole mass , Negro have claimed priority of invention ...
... close as possible before the fixed ones . The sixteen bars are wound with 320 ft . of copper wire , 1 line in diameter , and the ends were in contact with a voltaic apparatus . The whole mass , Negro have claimed priority of invention ...
Side 48
... the current to pass at the moment when each piece of soft iron is on the point of coming opposite the magnet . When it is as close as it can get , the current is broken , the wheel continues 48 Electricity as a Motive Power .
... the current to pass at the moment when each piece of soft iron is on the point of coming opposite the magnet . When it is as close as it can get , the current is broken , the wheel continues 48 Electricity as a Motive Power .
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.