The Encyclopedia Americana, Količina 10Alexander Hopkins McDannald Americana Corporation, 1949 |
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Zadetki 1–3 od 97
Stran 115
... machine . The principle of its operation is the same as that of the cylin- der machine just described . It consists of a circular plate of glass , or ebonite , E , Fig . 2 , in lace of the cylinder . Two sets of rubbers , s , S , -S FIG ...
... machine . The principle of its operation is the same as that of the cylin- der machine just described . It consists of a circular plate of glass , or ebonite , E , Fig . 2 , in lace of the cylinder . Two sets of rubbers , s , S , -S FIG ...
Stran 116
... machines . The action of this machine in operation is also com- plicated . The Wimshurst machine is self - excit- ing , that is , it starts without any externally applied electric charge , as is requisite with the Holtz machine . It has ...
... machines . The action of this machine in operation is also com- plicated . The Wimshurst machine is self - excit- ing , that is , it starts without any externally applied electric charge , as is requisite with the Holtz machine . It has ...
Stran 216
... machine and the other is charged from the other pole . Owing to the great attraction which charges of the two opposite polarities have for each other , when in such close proximity each will receive a much greater charge than it could ...
... machine and the other is charged from the other pole . Owing to the great attraction which charges of the two opposite polarities have for each other , when in such close proximity each will receive a much greater charge than it could ...
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The Encyclopedia Americana: A Library of Universal Knowledge, Količina 10 Prikaz kratkega opisa - 1931 |
Pogosti izrazi in povedi
18th century acid alternating current American ampere hours amperes ancient anode applied armature ballot battery became body cable called carbon cathode cell cent century charge chemical circuit coil conductors connected constitution copper cylinder direct direct current discharge effect Egypt Egyptian elec electric current electric energy electrical resistance Electrochemistry electrolyte electromotive force electrons Elizabeth engineering England English faradic feet force France French furnace German grid heat inch industry insulated iron King lamp later Leyden jar light literature London machine magnetic manufacture material mechanical ment metal method miles modern motor negative operation oxide period plants plate poetry pole potential practice produced Prussia resistance rotor speed stator steam steel surface temperature term theory tion tricity tube United usually vols voltage volts vote voter welding wire Yes Yes Yes York zinc