Problems in Elementary PhysicsH. Holt, 1896 - 194 σελίδες |
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Αποτελέσματα 1 - 5 από τα 18.
Σελίδα vii
... Galvanometer for Measure- ment of Resistance ; Divided Circuits , 160. Fall of Potential , 163. Wheatstone Bridge , 164. Wire Bridge , 165. Box Bridge , 166. Internal Resistance , 168. Current ; Measurement of Cur- rent by Tangent ...
... Galvanometer for Measure- ment of Resistance ; Divided Circuits , 160. Fall of Potential , 163. Wheatstone Bridge , 164. Wire Bridge , 165. Box Bridge , 166. Internal Resistance , 168. Current ; Measurement of Cur- rent by Tangent ...
Σελίδα 148
... galvanometer when a 3 - ampere current flows is found to be 18 volts . What is the resistance of the instrument ? 8. A galvanic cell is employed to send a current of elec- tricity through 1 m . of No. 30 German - silver wire , and a ...
... galvanometer when a 3 - ampere current flows is found to be 18 volts . What is the resistance of the instrument ? 8. A galvanic cell is employed to send a current of elec- tricity through 1 m . of No. 30 German - silver wire , and a ...
Σελίδα 153
... galvanometer whose resistance is 100 ohms . If the internal resistance of the generator is 20 ohms , write the ratios of the heat developed in each of the three parts of the circuit . 44. Electrolysis . - The weight of an element which ...
... galvanometer whose resistance is 100 ohms . If the internal resistance of the generator is 20 ohms , write the ratios of the heat developed in each of the three parts of the circuit . 44. Electrolysis . - The weight of an element which ...
Σελίδα 160
... Galvanometer for Measurement of Resist- ance . — A differential galvanometer is one having two equal coils so wound as to tend to turn a needle hung within them in oppo- site directions . The coils are usually adjusted to be exactly ...
... Galvanometer for Measurement of Resist- ance . — A differential galvanometer is one having two equal coils so wound as to tend to turn a needle hung within them in oppo- site directions . The coils are usually adjusted to be exactly ...
Σελίδα 162
... galvanometer terminals will cause only one third of the current to pass through the instrument ? 6. If the galvanometer has a resistance of 120 ohms , find the resistance of shunts to reduce the galvanometer current to , to , and to of ...
... galvanometer terminals will cause only one third of the current to pass through the instrument ? 6. If the galvanometer has a resistance of 120 ohms , find the resistance of shunts to reduce the galvanometer current to , to , and to of ...
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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.