The Columbian Cyclopedia, Volume 10Garretson, Cox, 1897 |
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DYNAMO - ELECTRIC MACHINE ( familiar abbrev . , DYNAMO ) : machine for generating electric currents by means of the relative movement of conductors and mag- uets . Faraday discovered 1831 that an electric current is induced in a ...
DYNAMO - ELECTRIC MACHINE ( familiar abbrev . , DYNAMO ) : machine for generating electric currents by means of the relative movement of conductors and mag- uets . Faraday discovered 1831 that an electric current is induced in a ...
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... electric ' was used exciting from magneto - electric ' machines , which had permanent magnets to give the field ; but this distinction is no longer maintained , and the name dynamo ' is now used in the wider sense defined above . An ...
... electric ' was used exciting from magneto - electric ' machines , which had permanent magnets to give the field ; but this distinction is no longer maintained , and the name dynamo ' is now used in the wider sense defined above . An ...
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... by being made either of wire , or more usually of thin plates more or less carefully insulated from one another . Fig . 7 shows the armature of a small Gramme. 10-12 DYNAMO - ELECTRIC MACHINE . midway between S and N, but are in advance ...
... by being made either of wire , or more usually of thin plates more or less carefully insulated from one another . Fig . 7 shows the armature of a small Gramme. 10-12 DYNAMO - ELECTRIC MACHINE . midway between S and N, but are in advance ...
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... electrical effects in drum and in ring armatures are the same . Nearly all continuous current dynamos have one or the other ; most makers prefer the ring type , mainly from considerations of convenience in construction ... ELECTRIC MACHINE .
... electrical effects in drum and in ring armatures are the same . Nearly all continuous current dynamos have one or the other ; most makers prefer the ring type , mainly from considerations of convenience in construction ... ELECTRIC MACHINE .
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... electric lighting by arc lamps . Compound - wound machines are especially suitable for incandescent lighting , where the lamps are connected in parallel , and where it is ... electric lighting , and the Thomson - DYNAMO - ELECTRIC MACHINE .
... electric lighting by arc lamps . Compound - wound machines are especially suitable for incandescent lighting , where the lamps are connected in parallel , and where it is ... electric lighting , and the Thomson - DYNAMO - ELECTRIC MACHINE .
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