Electrical Engineering for Electric Light Artisans and Students: (embracing Those Branches Prescribed in the Syllabus Issued by the City and Guilds Technical Institute)Longmans, Green, 1895 - 753 páginas |
Dentro del libro
Resultados 1-5 de 82
Página 2
... result follows , although in this case the water itself becomes an impor- tant factor in determining the resultant electrification . The end of the zinc outside the liquid will be found to possess properties similar to those of the ...
... result follows , although in this case the water itself becomes an impor- tant factor in determining the resultant electrification . The end of the zinc outside the liquid will be found to possess properties similar to those of the ...
Página 5
... result which should follow in any given electrical field . For the action is always as if the lines of force ... results . The attraction , presuming it to be sufficiently strong , will impart motion to one or both of the spheres , CHAP ...
... result which should follow in any given electrical field . For the action is always as if the lines of force ... results . The attraction , presuming it to be sufficiently strong , will impart motion to one or both of the spheres , CHAP ...
Página 11
... result of joining directly together two bodies electrified to different potentials is a flow of electricity from the body charged to the higher potential to that charged to the lower until electrical equilibrium between the two bodies ...
... result of joining directly together two bodies electrified to different potentials is a flow of electricity from the body charged to the higher potential to that charged to the lower until electrical equilibrium between the two bodies ...
Página 12
... result , then , of interposing a substance of poorer con- ducting power , or , what amounts to the same thing , of higher electrical resistance , between two bodies having a potential difference , is to reduce the strength of the flow ...
... result , then , of interposing a substance of poorer con- ducting power , or , what amounts to the same thing , of higher electrical resistance , between two bodies having a potential difference , is to reduce the strength of the flow ...
Página 14
... result in a current of electricity . But we are confronted with two difficul- ties . The first is that by none of the everyday units - by no unit employed for any other purpose- are we able to indicate exactly the electric potential of ...
... result in a current of electricity . But we are confronted with two difficul- ties . The first is that by none of the everyday units - by no unit employed for any other purpose- are we able to indicate exactly the electric potential of ...
Otras ediciones - Ver todas
Electrical Engineering for Electric Light Artisans and Students: (Embracing ... Sir William Slingo,Arthur Brooker Sin vista previa disponible - 2015 |
Electrical Engineering for Electric Light Artisans and Students: (Embracing ... William Slingo,Arthur Brooker Sin vista previa disponible - 2015 |
Términos y frases comunes
acid alternating current ammeter amount ampere-hours amperes apparatus arc lamp armature core battery brass brushes candle candle-power carbon cell commutator conductor connected considerable convolutions copper Crown 8vo current flowing current strength curve Daniell cell deflection developed diameter direct current direction dynamo eddy currents effect electrical electro-magnet electro-motive force employed equal external circuit external resistance field field-magnet coils filament fixed galvanometer heat illustrated in fig inch increase instrument insulated lamp length light lines of force machine magnetic magnetising maximum measured mercury metal motor needle negative number of lines obtained ohms pair parallel piece placed plates pole pole-pieces portion position potential difference practice pressure proportional reduced result revolutions per minute ring rotation round screw secondary self-induction shaft shown in fig shunt soft iron solenoid speed steel strip sulphate surface switch temperature terminals tion tube varies voltmeter volts watts wire wound zinc
Pasajes populares
Página 635 - To explain the construction of the common barometer, and to shew that the mercury is sustained in it by the pressure of the air on the surface of the mercury in the basin.
Página 582 - ... a few words on the subject may not be out of place.