Elementary Lessons in Electricity & MagnetismMacmillan and Company, 1886 - 456 sider |
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Side xii
... Discharge 235 XXIV . Atmospheric Electricity 253 CHAPTER V. ELECTROMAGNETICS . XXV . Theory of Magnetic Potential Note on Magnetic and Electromagnetic Units Note on Measurement of Earth's Magnetic Force in Absolute Units • · Note on ...
... Discharge 235 XXIV . Atmospheric Electricity 253 CHAPTER V. ELECTROMAGNETICS . XXV . Theory of Magnetic Potential Note on Magnetic and Electromagnetic Units Note on Measurement of Earth's Magnetic Force in Absolute Units • · Note on ...
Side 8
... discharged . Good conductors of electricity are instantaneously discharged if touched by the hand or by any conductor in contact with the ground , the charge thus finding a means of escaping to earth . A body that is not a good ...
... discharged . Good conductors of electricity are instantaneously discharged if touched by the hand or by any conductor in contact with the ground , the charge thus finding a means of escaping to earth . A body that is not a good ...
Side 10
... discharged . Such sparks are usually accompanied by a snapping sound , suggesting on a small scale the thunder ... discharge of electricity through tubes partially exhausted of air by the air - pump . Other effects will be noticed ...
... discharged . Such sparks are usually accompanied by a snapping sound , suggesting on a small scale the thunder ... discharge of electricity through tubes partially exhausted of air by the air - pump . Other effects will be noticed ...
Side 28
... discharged , a discharge is felt by persons standing near , or may even affect electroscopes , or yield sparks . This action , known as the " return - shock , " is due to induction . For in the presence of a charged conductor a charge ...
... discharged , a discharge is felt by persons standing near , or may even affect electroscopes , or yield sparks . This action , known as the " return - shock , " is due to induction . For in the presence of a charged conductor a charge ...
Side 30
... discharged . Through good conductors the rapidity of the flow is so great that the discharge is practically instantaneous . Further information 30 ELE MENTARY LESSONS ON [ CHAP . I.
... discharged . Through good conductors the rapidity of the flow is so great that the discharge is practically instantaneous . Further information 30 ELE MENTARY LESSONS ON [ CHAP . I.
Andre utgaver - Vis alle
Elementary Lessons in Electricity & Magnetism Silvanus Phillips Thompson Uten tilgangsbegrensning - 1894 |
Elementary Lessons in Electricity & Magnetism Silvanus Phillips Thompson Uten tilgangsbegrensning - 1902 |
Elementary Lessons in Electricity and Magnetism Silvanus Phillips Thompson Uten tilgangsbegrensning - 1921 |
Vanlige uttrykk og setninger
acid action æther ampères angle armature attracted ball battery brass carbon centimetre charge of electricity chemical circuit coil condenser conductor copper current flows Daniell's cells deflection diamagnetic dielectric difference of potential direction disc discharge distance earth earth's magnetism electric force electrical machine electrified body electromagnet electrometer electromotive-force electroscope electrostatic equal Faraday friction galvanometer glass rod gramme heat Hence hydrogen instrument insulated internal resistance inversely iron knob length Lesson Leyden jar light lines of force lines-of-force liquid magnetic force magnetic pole magnetic potential magnetic shell magnetised measured metal negative observed Ohm's law ohms opposite kind oscillations particles pass piece placed plate platinum polarisation positive produced proportional quantity of electricity repelled repulsion rotation round rubbed shown in Fig spark sphere steel strength substances sulphuric surface tangent tangent galvanometer thin torsion torsion balance touched tube turns voltaic volts wire zinc
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