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
... POSSIBLE SOURCES OF ELECTRICAL ENERGY .. CHAPTER VIII . THE STEAM - ENGINE . HISTORY AND GENERAL PRINCIPLES .. CHAPTER IX . STEAM - BOILERS FOR ELECTRIC LIGHTING ... CHAPTER X. STEAM - ENGINES FOR ELECTRIC LIGHTING . GENERAL ...
... POSSIBLE SOURCES OF ELECTRICAL ENERGY .. CHAPTER VIII . THE STEAM - ENGINE . HISTORY AND GENERAL PRINCIPLES .. CHAPTER IX . STEAM - BOILERS FOR ELECTRIC LIGHTING ... CHAPTER X. STEAM - ENGINES FOR ELECTRIC LIGHTING . GENERAL ...
Сторінка 19
... possible quantity or combination of quantities , and it is still more superfluous to give names to the reciprocals of all these quantities . Such matters , however , take care of themselves , and time will show what is necessary or ...
... possible quantity or combination of quantities , and it is still more superfluous to give names to the reciprocals of all these quantities . Such matters , however , take care of themselves , and time will show what is necessary or ...
Сторінка 23
... possible after the passage of this Act , such specifications of details as shall be necessary for the practical application of the definitions of the ampere and volt hereinbefore given , and such specifications shall be the standard ...
... possible after the passage of this Act , such specifications of details as shall be necessary for the practical application of the definitions of the ampere and volt hereinbefore given , and such specifications shall be the standard ...
Сторінка 24
... possible , and the readings of the instrument observed at frequent intervals of time . These observations give a curve from which the reading corresponding to the mean current ( time - average of the cur- rent ) can be found . The ...
... possible , and the readings of the instrument observed at frequent intervals of time . These observations give a curve from which the reading corresponding to the mean current ( time - average of the cur- rent ) can be found . The ...
Сторінка 25
... possible . ( For further details of purification , see Note A. ) 4. Preparation of the Zinc Sulphate Solution . - Prepare a neutral saturated solution of pure re - crystallized zinc sulphate , free from iron , by mixing distilled water ...
... possible . ( For further details of purification , see Note A. ) 4. Preparation of the Zinc Sulphate Solution . - Prepare a neutral saturated solution of pure re - crystallized zinc sulphate , free from iron , by mixing distilled water ...
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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.