Chicago : [Popular Engineering Pub. Co.] · leaf 159
POPULAR ELECTRICITY 147 Turbines Reduce Station Cost Heat as the Family Doctor One effect of the development of the A dry, steady warmth applied in the steam turbine has been the increase in size right place is often the greatest help in re- of electric units for central stations. It is … stellation in the field of the telescope would gradually move from view, but a small mo- tor running at the proper speed moves the end of the great tube backward just fast enough to compensate for the earth's rota- THE ELECTRIC CAP tion. Control of this complicated mechan- lieving pain and treating…
Electricity
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