Electric Lighting: A Practical Exposition of the Art, for the Use of Engineers, Students and Others Interested in the Installation Or Operation of Electrical Plants, Том 1D. Van Nostrand Company, 1906 |
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Сторінка
... methods given as examples are either untried The author desires to express indebtedness to his former pupils , Messrs . C. H. Parmley and Max Osterberg , whose care- fully taken notes of his lectures formed the basis of this work ; to ...
... methods given as examples are either untried The author desires to express indebtedness to his former pupils , Messrs . C. H. Parmley and Max Osterberg , whose care- fully taken notes of his lectures formed the basis of this work ; to ...
Сторінка 3
... methods , and apparatus employed in direct- as well as in alternating - current distribution , underground and overhead con- ductors , recording - meters , house - wiring , arc and incandescent lamps . It will be noted in both volumes ...
... methods , and apparatus employed in direct- as well as in alternating - current distribution , underground and overhead con- ductors , recording - meters , house - wiring , arc and incandescent lamps . It will be noted in both volumes ...
Сторінка 8
... method , and one which has recently assumed particular importance , is the production of light by means of electrical discharges in air or other gases , whether rare- fied or not . Intermittent electric sparks are entirely too sudden ...
... method , and one which has recently assumed particular importance , is the production of light by means of electrical discharges in air or other gases , whether rare- fied or not . Intermittent electric sparks are entirely too sudden ...
Сторінка 9
... the electric current between the carbon points , from which form the arc derives its name . This great experiment is unques- tionably the foundation of the present methods of electric light- HISTORY OF ELECTRIC LIGHTING .
... the electric current between the carbon points , from which form the arc derives its name . This great experiment is unques- tionably the foundation of the present methods of electric light- HISTORY OF ELECTRIC LIGHTING .
Сторінка 10
... methods of electric light- ing ; but the use of a voltaic battery as the source of current prevented any extensive introduction of the electric light , on account of the prohibitive expense and trouble of running a battery large enough ...
... methods of electric light- ing ; but the use of a voltaic battery as the source of current prevented any extensive introduction of the electric light , on account of the prohibitive expense and trouble of running a battery large enough ...
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Electric Lighting: A Practical Exposition of the Art, for the Use of ..., Том 2 Francis Bacon Crocker Попередній перегляд недоступний - 2016 |
Загальні терміни та фрази
alternating current amount ampere-hours ampere-turns amperes apparatus arc lamps armature core arrangement belt boiler booster brushes carbon cause cell cent centimeters centrifugal force charge circuit cloth coal coils commutator condensation conductors connected consists construction copper cut-off cylinder diameter direct direct current direct-current discharge dynamo effect efficiency Elec electric lighting electric-lighting electrolyte employed fact feet field-magnet flux density fly-wheel force fuel gas-engine governor heat hence incandescent lamps inch inductors insulation iron latter lines load machine machinery magnetic magnetic circuit mechanical mercurous sulphate motors multipolar obtained operated ordinary pipe piston plant plates pole-pieces poles practically pressure produced pulley represented in Fig resistance revolutions per minute ring shaft short-circuited shown in Fig shunt speed square steam steam-engine storage battery stroke sulphate supply surface switch temperature tion tubes turbine usually valve voltage voltmeter volts water-tube boilers weight wheel winding wire zinc sulphate
Популярні уривки
Сторінка 22 - 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 centimetres.
Сторінка 483 - Illustrated. 8vo, cloth. $2.00. Elements of Electric Lighting, including Electric Generation, Measurement, Storage, and Distribution. Tenth Edition, fully revised and new matter added. Illustrated. 8vo, cloth. $1.50. Power Transmitted by Electricity and Applied by the Electric Motor, including Electric Railway Construction.
Сторінка 23 - ... 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...
Сторінка 483 - ABBOTT, AV The Electrical Transmission of Energy. A Manual for the Design of Electrical Circuits.