The Electric Journal, 3. ciltThe Club, 1906 |
Kitabın içinden
100 sonuçtan 1-5 arası sonuçlar
Sayfa
... direct - current motors- James The electrification of the Long Island Railroad - O . S. Lyford , Jr Protective apparatus - N . J. Neall The durable satisfactions of life " -Charles William Eliot .. Thawing pipes by electricity- Walter M ...
... direct - current motors- James The electrification of the Long Island Railroad - O . S. Lyford , Jr Protective apparatus - N . J. Neall The durable satisfactions of life " -Charles William Eliot .. Thawing pipes by electricity- Walter M ...
Sayfa
... direct - current motors James H. D. The electrification of the Long Island Railroad - O . S. Lyford , Jr Protective apparatus - N . J. Neall ** The durable satisfactions of life " -Charles William Eliot .. Thawing pipes by electricity ...
... direct - current motors James H. D. The electrification of the Long Island Railroad - O . S. Lyford , Jr Protective apparatus - N . J. Neall ** The durable satisfactions of life " -Charles William Eliot .. Thawing pipes by electricity ...
Sayfa 4
... direct - current motors but are equally applicable to alternat- ing - current motors . Nor does the term automatic control apply only to the starting of motors . It may include the stopping and reversing or their operation at any ...
... direct - current motors but are equally applicable to alternat- ing - current motors . Nor does the term automatic control apply only to the starting of motors . It may include the stopping and reversing or their operation at any ...
Sayfa 5
... direct - current motors but are equally applicable to alternat- ing - current motors . Nor does the term automatic control apply only to the starting of motors . It may include the stopping and reversing or their operation at any ...
... direct - current motors but are equally applicable to alternat- ing - current motors . Nor does the term automatic control apply only to the starting of motors . It may include the stopping and reversing or their operation at any ...
Sayfa 14
... constant speed machines . THE SERIES MOTOR The performance of a direct current motor may be expressed by five curves showing for any current within its commutation lim- its at rated voltage : the speed , torque , input , output , and ...
... constant speed machines . THE SERIES MOTOR The performance of a direct current motor may be expressed by five curves showing for any current within its commutation lim- its at rated voltage : the speed , torque , input , output , and ...
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Sık kullanılan terimler ve kelime öbekleri
25 cycle acceleration alternating current alternating-current amperes apparatus armature automatic auxiliary average brake brush cables capacity cent circuit breaker coil commutator conductors connected constant copper copper losses cost current-carrying wire curve direct current direct-current distance effect efficiency Electric Company electromotive force equipment field frequency friction full-load fuse give given heat inches increase induction installation insulation iron lamps leads light load locomotive losses luminous intensity machine magnetic maximum meter method miles per hour obtained operation parallel plant pole pounds power house power-factor practically reactance regulation resistance rheostat rotary converters secondary circuit shaft short-circuit shown in Fig shows shunt single-phase single-phase system slot speed station steam steam turbines sub-stations superheat supply switch temperature terminals tion torque tractive effort train transformer trolley turbine variation voltage volts wattmeters Westinghouse winding
Popüler pasajlar
Sayfa 436 - ... whether it be right, that not merely believing but knowing a statement to be true, he should do all that can be done by sophistry, by rhetoric, by solemn asseveration, by indignant exclamation, by gesture, by play of features, by terrifying one honest witness, by perplexing another, to cause the jury to think that statement false.
Sayfa 79 - Sloth, like rust, consumes faster than labor wears; while the used key is always bright, as Poor Richard says. But dost thou love life, then do not squander time, for that is the stuff life is made of, as Poor Richard says.
Sayfa 320 - I HOLD every man a debtor to his profession; from the which, as men of course do seek to receive countenance and profit, so ought they of duty to endeavour themselves, by way of amends, to be a help and ornament thereunto.
Sayfa 487 - No inventor, probably, has ever been so harassed, so trampled upon, so plundered by that sordid and licentious class of infringers known in the parlance of the world, with no exaggeration of phrase, as 'pirates.
Sayfa 31 - That rule you will find a safeguard for worthy living. It is a good rule to endeavor hour by hour and week after week to learn to work hard. It is not well to take four minutes to do what you can accomplish in three. It is not well to take four years to do what you can perfectly accomplish in three. It is well to learn to work intensely. You will hear a good deal of advice about letting your soul grow and breathing in without effort the atmosphere of a learned society or place of learning. Well,...
Sayfa 80 - It is a truism which cannot be too often repeated, that lost wealth may be replaced by industry, lost knowledge by study, lost health by temperance or medicine, but lost time is gone forever.
Sayfa 132 - British thermal unit (BTU) is the amount of heat required to raise one pound of water one degree Fahrenheit.
Sayfa 436 - We will not at present inquire whether the doctrine which is held on this subject by English lawyers be or be not agreeable to reason and morality ; whether it be right that a man should, with a wig on his head, and a band round his neck, do for a guinea what, without those appendages, he would think it wicked and infamous to do for an empire...
Sayfa 79 - In many things it is wise to believe before experience; to believe, until you may know; and believe me when I tell you that the thrift of time will repay you in' after life with a usury of profit beyond your most sanguine dreams, and that the waste of it will make you dwindle, alike in intellectual and in moral stature, beneath your darkest reckonings.
Sayfa 615 - ... contact early in their college life with men working for a living; by rigidly prescribing a course of studies carefully and logically selected, and with some definite object in view, and by subjecting them to a discipline comparable with that adopted by the rest of the world.