Transactions of the American Institute of Electrical EngineersAmerican Institute of Electrical Engineers., 1894 - Electric engineering "Index of current electrical literature" Dec. 1887-1890 appended to v. 5-7. |
Contents
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Common terms and phrases
action air-gap alternating current AMERICAN INSTITUTE amperes apparatus armature battery brake bromine brushes cable candle power capacity carbon cell cent charge Chicago choke coils committee condenser conductor connected considerable constant continuous current core curve direct current discharge discussion dynamo effect efficiency Electrical Engineer Electrician electrolytic electromotive force energy experiments fact field filament frequency full load fuse give given higher harmonics hysteresis hysteretic increase induction motor INSTITUTE OF ELECTRICAL insulation invention inventor iron light lightning arresters machine magnetic circuit maximum means meeting method obtained paper Patent Office phase pipes plate poles polyphase positive potential power factor practical produced Prof question rails railway reactance reason reference resistance rotary rotary magnetic field rotation self-induction spark gaps speed station synchronous motor temperature tion torque transformer trolley units vapor varying voltage volts wave wire
Popular passages
Page 827 - As a unit of resistance, the international ohm, which is based upon the ohm equal to 10' units of resistance of the cgs system of electromagnetic units, and is represented by the resistance offered to an unvarying electric current by a column of mercury at the temperature of melting ice 14.4521 grams in mass, of a constant cross-sectional area and of the length of 106.3 cms.
Page 54 - THE PRESIDENT. — The next order of business will be the report of the Nominating Committee.
Page 804 - By a fiction as remarkable as any to be found in law, what has once been published, even though it be in the Russian language, is usually spoken of as 'known;' and it is often forgotten that the rediscovery in the library may be a more difficult and uncertain process than the first discovery in the laboratory.
Page 828 - CGS system of electromagnetic units and which is represented sufficiently well for practical use by the unvarying current which, when passed through a solution of nitrate of silver in water, in accordance with a certain specification, deposits silver at the rate of 0.001118 of a gramme per second.
Page 828 - Henry, which is the induction in a circuit when the electromotive force induced in this circuit is one international volt while the inducing current varies at the rate of one Ampere per second.
Page 828 - As a unit of quantity, the international coulomb, which is the quantity of electricity transferred by a current of one international ampere in one second. As a unit of capacity, the international farad, which is the capacity of a condenser charged to a potential of one international volt by one international coulomb of electricity.
Page 120 - No person otherwise entitled thereto shall be debarred from receiving a patent for his invention or discovery, nor shall any patent be declared invalid by reason of its having been first patented or caused to be patented by the inventor or his legal representatives or assigns in a foreign country...
Page 827 - First. The unit of resistance shall be what is known as the International ohm, which is substantially equal to one thousand million units of resistance of the centimeter-gram-second system of electro-magnetic units, and is represented by the resistance offered to an unvarying electric current by a column of mercury at the temperature of melting ice fourteen and four thousand five hundred and twenty-one...
Page 828 - ... As a unit of electromotive force, the international volt, which is the electromotive force that, steadily applied to a conductor whose resistance is one international ohm, will produce a current of one international ampere, and which is represented sufficiently well for practical use by \\\% of the electromotive force between the poles or electrodes of the voltaic cell known as Clark's cell, at a temperature of 15° C., and prepared in the manner described in the accompanying specification...
Page 828 - As a unit of electro-motive force, the international volt, " which is the electro-motive force that, steadily applied to a " conductor whose resistance is one international ohm, will '• produce a current of one international ampere...