Introduction to College PhysicsFarrar & Ruinehart, 1936 - 756 σελίδες |
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Σελίδα 563
... amperes ; for the five - ohm V resistance , I = R 1 resistance , I = 9.232 5 1.846 amperes ; and for the twenty - ohm 9.232 resistance , I = = 0.462 ampere . Note that the sum of 20 the currents flowing through the three resistances is ...
... amperes ; for the five - ohm V resistance , I = R 1 resistance , I = 9.232 5 1.846 amperes ; and for the twenty - ohm 9.232 resistance , I = = 0.462 ampere . Note that the sum of 20 the currents flowing through the three resistances is ...
Σελίδα 617
... amperes 12 amperes 4 amperes 1,200 r.p.m. 96 volts 4 volts 1,400 r.p.m. 112 volts -12 volts 0.8 ampere -2.4 amperes 1,500 r.p.m. 120 volts -20 volts -4.0 amperes After the speed has passed 1,250 revolutions per minute , GENERATORS AND ...
... amperes 12 amperes 4 amperes 1,200 r.p.m. 96 volts 4 volts 1,400 r.p.m. 112 volts -12 volts 0.8 ampere -2.4 amperes 1,500 r.p.m. 120 volts -20 volts -4.0 amperes After the speed has passed 1,250 revolutions per minute , GENERATORS AND ...
Σελίδα 647
John Remington Hobbie. 100,000 watts 50 amperes . To carry a current of 50 amperes 2,000 volts safely requires a conductor at least as large as number 8 wire . The resistance of such a wire is about 3.32 ohms per mile . To carry the ...
John Remington Hobbie. 100,000 watts 50 amperes . To carry a current of 50 amperes 2,000 volts safely requires a conductor at least as large as number 8 wire . The resistance of such a wire is about 3.32 ohms per mile . To carry the ...
Περιεχόμενα
INTRODUCTION | 3 |
PART ONE MECHANICS OF SOLIDS CHAPTER FUNDAMENTAL QUANTITIES UNITS OF MEAS UREMENT MATHEMATICAL RELATIONS | 11 |
MOTION | 24 |
Πνευματικά δικαιώματα | |
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Συχνά εμφανιζόμενοι όροι και φράσεις
acceleration alternating current amperes angle armature atmospheric pressure atom atomic weight axis ball body cell centimeters circuit coil colors condenser conductor connected current flows diagram direct current direction distance dynes earth effect electric charge electric current electromotive force electrons equal equation feet focal length forces acting frequency friction ft./sec galvanometer gives glass grams heat energy hydrogen inches increases induced iron kinetic energy lens light lines liquid magnetic field mass measured mercury metal meter mirror molecules motor moving object ohms parallel particles passes pendulum Physics pipe pole position potential pounds prism produced pull radiation rays reflected refraction resistance result rotation shown in figure side simple harmonic motion solid sound specific gravity spectrum strength substance surface surface tension temperature theory thermometer tion tube units vapor vector velocity vibration volts volume wave length weight wire