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 1Van Nostrand, 1896 |
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Сторінка 9
... carbon electrodes , which are the essential elements of the present arc lamp ; and carbon is also used for the filament of all practical forms of incandescent lamp . He also noticed the arched form of the electric current between the carbon ...
... carbon electrodes , which are the essential elements of the present arc lamp ; and carbon is also used for the filament of all practical forms of incandescent lamp . He also noticed the arched form of the electric current between the carbon ...
Сторінка 12
... carbon points such as was produced long before by Davy , with the addition of a clock - work or other mechanism for feeding the carbons together as they burned away . The incandescent lamp progressed at first even more slowly and ...
... carbon points such as was produced long before by Davy , with the addition of a clock - work or other mechanism for feeding the carbons together as they burned away . The incandescent lamp progressed at first even more slowly and ...
Сторінка 13
... carbon held at a fixed distance apart by insulating material in the form of a strip of kaolin . All that was necessary to operate a number of these lights on the same circuit success- fully was to connect them by wires in a simple ...
... carbon held at a fixed distance apart by insulating material in the form of a strip of kaolin . All that was necessary to operate a number of these lights on the same circuit success- fully was to connect them by wires in a simple ...
Сторінка 14
... carbon " lamp ; that is , a lamp in which a second pair of carbons are automatically thrown into action when the first pair are used up . This form of lamp is practically essential whenever it is necessary to run all night , which is ...
... carbon " lamp ; that is , a lamp in which a second pair of carbons are automatically thrown into action when the first pair are used up . This form of lamp is practically essential whenever it is necessary to run all night , which is ...
Сторінка 74
... carbon and hydrogen of which it is composed have a very strong affinity for oxygen ; and under proper condi- tions combination takes place , the chemical energy possessed by the fuel being converted into some other form of energy ...
... carbon and hydrogen of which it is composed have a very strong affinity for oxygen ; and under proper condi- tions combination takes place , the chemical energy possessed by the fuel being converted into some other form of energy ...
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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 |
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accumulator action advantage alternating current ampere ampere turns ampere-hours apparatus arc lamps armature arrangement battery belt boiler brushes carbon cast iron cause cell cent central stations centrifugal centrifugal force charge circuit coal coils commutator condensation conductors connected considerable consists construction copper core cylinder diameter direct coupling direct current direct-current discharge dynamo effect efficiency Elec electric lighting electric-lighting plant Electrical Engineer employed fact feet field-magnet flux fly-wheel force gas-engine governor heat horse-power incandescent lamps increase inductors insulation iron isolated plants latter Lightning-Arrester load machine machinery magnetic mechanical mercurous sulphate motor objectionable obtained ordinary piston plates pole-pieces practically pressure produced pulley reduced resistance revolutions per minute shaft short circuit short-circuited shown in Fig speed square inch steam steam-engine stroke sufficient sulphate supply surface switch temperature tion tubes turbine usually valve voltage volts weight wheel winding wire zinc zinc sulphate
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