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
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Página
... piece of apparatus or machinery in actual use , and we have selected those which , while having proved in practice to be among the best in their respective classes , also serve to illus- trate in the clearest manner the laws and ...
... piece of apparatus or machinery in actual use , and we have selected those which , while having proved in practice to be among the best in their respective classes , also serve to illus- trate in the clearest manner the laws and ...
Página 1
... piece of dry fur or flannel , the wax acquires the power of attracting to itself any light substances that may be in its vicinity . By taking suitable precau- tions a like power can be detected in the fur or flannel . Similar phenomena ...
... piece of dry fur or flannel , the wax acquires the power of attracting to itself any light substances that may be in its vicinity . By taking suitable precau- tions a like power can be detected in the fur or flannel . Similar phenomena ...
Página 2
... piece of zinc and a piece of copper are simply placed in contact the feeble charge of electricity then developed can easily be rendered evident . If the same pieces of metal are dipped in saline or acidulated water , a similar result ...
... piece of zinc and a piece of copper are simply placed in contact the feeble charge of electricity then developed can easily be rendered evident . If the same pieces of metal are dipped in saline or acidulated water , a similar result ...
Página 3
... piece of metal affords the readiest means of relieving the strain due to this stress , thus facilitating neutralisation , for on joining the two plates together , say by a piece of copper wire , a momen- tary rush of electricity from ...
... piece of metal affords the readiest means of relieving the strain due to this stress , thus facilitating neutralisation , for on joining the two plates together , say by a piece of copper wire , a momen- tary rush of electricity from ...
Página 11
... piece of copper wire offers greater facilities than a piece of iron wire of similar dimensions , which in turn offers greater facilities than a similar piece of German - silver wire . But the metals one and all are enormously superior ...
... piece of copper wire offers greater facilities than a piece of iron wire of similar dimensions , which in turn offers greater facilities than a similar piece of German - silver wire . But the metals one and all are enormously superior ...
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.