Electricity as a motive power, by count T. du Moncel and F. Geraldy, tr. and ed. by C.J. Wharton |
Inni boken
Resultat 1-5 av 44
Side 16
... mention that in which the magnetic core is composed of cylindrical iron tubes one inside the other , each wound with magnetising coils of various thicknesses , the ends of all the coils being connected . These electro - mag- nets are ...
... mention that in which the magnetic core is composed of cylindrical iron tubes one inside the other , each wound with magnetising coils of various thicknesses , the ends of all the coils being connected . These electro - mag- nets are ...
Side 18
... mentioned . If the formulæ representing these values are examined mathematically , it will easily be seen that they are susceptible of maximum , and the conditions necessary in order to attain this maximum may be established : first ...
... mentioned . If the formulæ representing these values are examined mathematically , it will easily be seen that they are susceptible of maximum , and the conditions necessary in order to attain this maximum may be established : first ...
Side 21
... mentioned , in metres or fractions of metres , with the exception of that referring to the number of turns of the wire , which , of course , is an abstract number . Although in such an elementary work as the present algebraic formulæ ...
... mentioned , in metres or fractions of metres , with the exception of that referring to the number of turns of the wire , which , of course , is an abstract number . Although in such an elementary work as the present algebraic formulæ ...
Side 38
... of this arrangement was applied in Roux's motor , which we will shortly describe . We must mention Pellis and Henry's arrange- ment for lengthening the attractive stroke of the armature , 38 Electricity as a Motive Power .
... of this arrangement was applied in Roux's motor , which we will shortly describe . We must mention Pellis and Henry's arrange- ment for lengthening the attractive stroke of the armature , 38 Electricity as a Motive Power .
Side 42
... mentioned before . How- ever , these methods till now have not been much employed in electromotors , and have only been applied to telegraphy . There should evidently be trials made in this direction . We have seen , besides , that in ...
... mentioned before . How- ever , these methods till now have not been much employed in electromotors , and have only been applied to telegraphy . There should evidently be trials made in this direction . We have seen , besides , that in ...
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.