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 |
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Página 12
... whole of the water in the tank . Such a state of things can easily be traced between two bodies charged to different electrical potentials or pressures and connected in turn by various substances whose conducting powers range from the ...
... whole of the water in the tank . Such a state of things can easily be traced between two bodies charged to different electrical potentials or pressures and connected in turn by various substances whose conducting powers range from the ...
Página 24
... whole circuit , which comprises the wire and apparatus as well as the battery itself . The practical unit of current strength or rate of delivery is called the ampere , and is that strength of current which is developed in a circuit of ...
... whole circuit , which comprises the wire and apparatus as well as the battery itself . The practical unit of current strength or rate of delivery is called the ampere , and is that strength of current which is developed in a circuit of ...
Página 27
... whole current goes through both wires , one after the other , the wires are said to be joined up in ' series . ' The law for two conductors holds equally good for a larger number . Thus , if there are 10 wires of uniform resistance and ...
... whole current goes through both wires , one after the other , the wires are said to be joined up in ' series . ' The law for two conductors holds equally good for a larger number . Thus , if there are 10 wires of uniform resistance and ...
Página 38
... whole box is short - circuited . Fig . 13 shows a box of coils connected according to this method . It is designed for use with a galvanometer as a set of ' shunt coils , ' having respectively , and of the resistance of the galvanometer ...
... whole box is short - circuited . Fig . 13 shows a box of coils connected according to this method . It is designed for use with a galvanometer as a set of ' shunt coils , ' having respectively , and of the resistance of the galvanometer ...
Página 41
... whole of the spirals are joined in series , the terminals for connection to the external circuit being fixed on to the slate through holes in the bottom end - frame . The left hand terminal is joined to the bottom of the left - hand ...
... whole of the spirals are joined in series , the terminals for connection to the external circuit being fixed on to the slate through holes in the bottom end - frame . The left hand terminal is joined to the bottom of the left - hand ...
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.