The Encyclopedia Americana: A Library of Universal Knowledge, Količina 10Americana corporation, 1931 |
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Zadetki 1–3 od 86
Stran 149
... operation of the electric welder is characterized by uni- formity , rapidity , flexibility , cleanliness , neat- ness , accuracy and economy . It has found extensive application to repetition work ; single machines making sometimes as ...
... operation of the electric welder is characterized by uni- formity , rapidity , flexibility , cleanliness , neat- ness , accuracy and economy . It has found extensive application to repetition work ; single machines making sometimes as ...
Stran 157
... operation ( pas- senger ) was practically the same in 1907 and 1927 , the figures for the two years being 70,016 and 70,309 respectively , but of course the cars in use in 1927 were vastly larger than those in use in 1907 , as shown by ...
... operation ( pas- senger ) was practically the same in 1907 and 1927 , the figures for the two years being 70,016 and 70,309 respectively , but of course the cars in use in 1927 were vastly larger than those in use in 1907 , as shown by ...
Stran 230
... operation of a safety by means of a speed governor always has the disad- vantage that no action occurs , except at a certain overspeed . If , for example , the hoist ropes break while the car is at rest , it is rather contrary to common ...
... operation of a safety by means of a speed governor always has the disad- vantage that no action occurs , except at a certain overspeed . If , for example , the hoist ropes break while the car is at rest , it is rather contrary to common ...
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18th century acid alternating current American ampere hours amperes ancient anode armature battery became body book of Enoch cable called carbon cathode cell cent century charge chemical Church circuit coil conductors connected consists constitution Consult copper corpuscle cylinder direct direct current discharge effect Egypt Egyptian elec electric current electric energy electrode electrolyte electromotive force employed engine England English faradic feet France French furnace German Greek heat horse power inches industry insulated iron king known lamp later Leyden jar light lines literature London machine magnetic manufacture mass material mechanical ment metal miles motor nature negative operation oxide Paris period persons plants plate pole positive pounds pressure produced Prussia resistance Saint speed steam temperature term theory tion tricity tube United usually voltage volts vote wattmeter welding wire writing York