Electricity as a motive power, by count T. du Moncel and F. Geraldy, tr. and ed. by C.J. Wharton |
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Side 3
... wire which could easily be passed through a keyhole without any visible movement or any change in its appearance , imagination itself is stupefied , and we ask ourselves if it is not magic ! This , however , is what electromotors can do ...
... wire which could easily be passed through a keyhole without any visible movement or any change in its appearance , imagination itself is stupefied , and we ask ourselves if it is not magic ! This , however , is what electromotors can do ...
Side 8
... wire wound in layers and constituting a sort of bobbin , to which has been given the name of magnetising bobbin . This bar being straight , as in Fig . 1 , constitutes a bar electro - magnet ; when bent , as in Fig . 2 , it is called a ...
... wire wound in layers and constituting a sort of bobbin , to which has been given the name of magnetising bobbin . This bar being straight , as in Fig . 1 , constitutes a bar electro - magnet ; when bent , as in Fig . 2 , it is called a ...
Side 15
... Wire Electro - magnets . For a long time it was thought that the coils of electro - magnets must be constructed of copper wire perfectly insulated with cotton or silk ; but Carlier proved , in 1863 , that those made of perfectly clean ...
... Wire Electro - magnets . For a long time it was thought that the coils of electro - magnets must be constructed of copper wire perfectly insulated with cotton or silk ; but Carlier proved , in 1863 , that those made of perfectly clean ...
Side 16
... wires laid close together on and across each coil , which are pressed as closely as possible against the cross - bar ... wire wound upon them , and for this there is no necessity for the magnetising coil to be broken at each tubular core ...
... wires laid close together on and across each coil , which are pressed as closely as possible against the cross - bar ... wire wound upon them , and for this there is no necessity for the magnetising coil to be broken at each tubular core ...
Side 18
... wire for the coils is that which will give an equal resistance to that of the exterior circuit , at least when taking into consideration only the metal wire without its insulating covering . 2. If we take into consideration the ...
... wire for the coils is that which will give an equal resistance to that of the exterior circuit , at least when taking into consideration only the metal wire without its insulating covering . 2. If we take into consideration the ...
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.