Problems in Elementary PhysicsH. Holt, 1896 - 194 σελίδες |
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Σελίδα vii
... Circuit , 152. Electrolysis , 153. Alternating Currents ; The Law for Alternating Currents , 155. Induced Currents ... Circuits , 160. Fall of Potential , 163. Wheatstone Bridge , 164. Wire Bridge , 165. Box Bridge , 166. Internal ...
... Circuit , 152. Electrolysis , 153. Alternating Currents ; The Law for Alternating Currents , 155. Induced Currents ... Circuits , 160. Fall of Potential , 163. Wheatstone Bridge , 164. Wire Bridge , 165. Box Bridge , 166. Internal ...
Σελίδα 146
... circuit bent into an arc of radius one centimeter exerts a force of one dyne on a unit magnetic pole placed at the center . ( See § 33 for Unit Pole . ) ELECTROMOTIVE FORCE or DIFFERENCE OF POTENTIAL : Two points have unit difference of ...
... circuit bent into an arc of radius one centimeter exerts a force of one dyne on a unit magnetic pole placed at the center . ( See § 33 for Unit Pole . ) ELECTROMOTIVE FORCE or DIFFERENCE OF POTENTIAL : Two points have unit difference of ...
Σελίδα 147
... circuit when an induced E. M.F. of one volt is produced when the inducing current varies at the rate of one ampere per second . WORK : THE ELECTRICAL UNIT OF WORK . - The Joule = 10 ' abso- lute units of work ( i.e. , ergs ) , and is ...
... circuit when an induced E. M.F. of one volt is produced when the inducing current varies at the rate of one ampere per second . WORK : THE ELECTRICAL UNIT OF WORK . - The Joule = 10 ' abso- lute units of work ( i.e. , ergs ) , and is ...
Σελίδα 148
Edwin Dana Pierce. 2. Find the resistance of a circuit in which a current of 100 amperes may be maintained by an E. M. F. of 20 volts ? 3. What must be the E. M. F. to send a current of 5 am- peres through a resistance of 300 ohms ? 4. A ...
Edwin Dana Pierce. 2. Find the resistance of a circuit in which a current of 100 amperes may be maintained by an E. M. F. of 20 volts ? 3. What must be the E. M. F. to send a current of 5 am- peres through a resistance of 300 ohms ? 4. A ...
Σελίδα 151
... circuit whose resistance is so small as to be negligible . 22. Repeat the computations of Prob . 21 for a circuit whose resistance is 360 ohms . 23. How should 20 cells each of 1.2 E. M. F. and internal resistance 6 ohms be arranged to ...
... circuit whose resistance is so small as to be negligible . 22. Repeat the computations of Prob . 21 for a circuit whose resistance is 360 ohms . 23. How should 20 cells each of 1.2 E. M. F. and internal resistance 6 ohms be arranged to ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
amperes angle of incidence barometer block body Boyle's Law brass C₁ candle-power cell centimeter circuit Clark cell coefficient of friction coil concave mirror conjugate foci copper wire cubic current strength deflection density diagram to show diameter direction distance Draw a diagram dynes electric energy equal ergs Express the ratio Find focal length force formula given grams heat horizontal inches index of refraction internal resistance inversely iron lamp latent heat lens liquid magnetic pole mass measure mercury meter Ohm's Law ohms parallel pendulum plane poundal principal focus Prob problems produce Prof proportion represent resultant solid specific gravity square surface tangent galvanometer temperature thick tion total pressure tube units V₁ varies directly velocity of sound vessel vibration-number vibrations per second volts volume watts weight wheel width
Δημοφιλή αποσπάσματα
Σελίδα 1 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 2 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg 10 dekagrams =1 hektogram Hg 10 hektograms =1 kilogram Kg...
Σελίδα 161 - Remembering that the joint resistance of two (or more) circuits in parallel is the reciprocal of the sum of the reciprocals of the resistances of the several branches, we have: Fig.
Σελίδα 156 - ... and the projection of one on the other — is retrograde, or in the same direction as the motion of the hands of a watch.
Σελίδα 124 - A' MB' are similar, and A'B'^B'M AB BM' So in this case, as before, the size of the image is to the size of the object, as the distance of the image from the mirror is to the distance of the object from the mirror.