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less accidents from more light
CHAPTER PAGE XII ELECTRICAL SERVANTS ON THE FARM
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all-service alternating current American atom automatic automobile boiler bulb cent CHAPTER comfort Consolidated Edison cost dollars drive elec Electric Company electric power electrical energy electrical industry electrified electrons employment engineers equipment factor farm feet fluorescent lamp foot-candles gears Gerard Swope glass horsecar horsepower horses incandescent lamp inch increased installed invented kilowatts laboratory less light lines living manufacturing measure mechanical ment methods miles million modern motors Navy operation passengers phototube picture plant pounds pressure problem production profits radio rail railroads rays refrigerators Samuel Slater Schenectady selsyn speed station steam turbines steam-electric locomotive steel streetcar streets subway supercharger switch Swope technological tele television tion train transformer transmission transportation tricity trolley car trolley poles turn United vacuum tube vehicles voltage wages water wheels watt watt watt welding wheels wires workers writer York