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
... given ; then the building , boilers , engines , dynamos , dis- tributing conductors , lamps , etc. , will be considered in the natural order in which the electrical energy is first obtained , and finally converted into light in the ...
... given ; then the building , boilers , engines , dynamos , dis- tributing conductors , lamps , etc. , will be considered in the natural order in which the electrical energy is first obtained , and finally converted into light in the ...
Сторінка
... given in Volume II . In many courses of instruction the subject of steam- and gas- engines , water - wheels , and other purely mechanical matters , are not included in the lectures on electric lighting , being taught by other ...
... given in Volume II . In many courses of instruction the subject of steam- and gas- engines , water - wheels , and other purely mechanical matters , are not included in the lectures on electric lighting , being taught by other ...
Сторінка 9
... given as the origin of the electric light . Leaving aside , however , the question of what the electric light of the future may be , it is certainly a fact that the electric light of the present day depends essentially upon the use of ...
... given as the origin of the electric light . Leaving aside , however , the question of what the electric light of the future may be , it is certainly a fact that the electric light of the present day depends essentially upon the use of ...
Сторінка 19
... given in connection with the dynamo . There are , however , certain fun- damental units which are used in many branches , and a few of these are given in this chapter for convenience . The necessity for this is increased by the ...
... given in connection with the dynamo . There are , however , certain fun- damental units which are used in many branches , and a few of these are given in this chapter for convenience . The necessity for this is increased by the ...
Сторінка 20
... given to facilitate the conversion of metric into English units , or vice versa . The logarithms ( six- figure ) of each number are also given . In most cases four - place logarithms are sufficiently accurate ; hence a space is left ...
... given to facilitate the conversion of metric into English units , or vice versa . The logarithms ( six- figure ) of each number are also given . In most cases four - place logarithms are sufficiently accurate ; hence a space is left ...
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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.