Problems in Elementary PhysicsH. Holt, 1896 - 194 σελίδες |
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Σελίδα 98
... coil and there is changed into water at the temperature of 98 ° . How many kgm . of water will this process raise from 10 ° to 90 ° if the water is allowed to surround the steam - coil and there is no loss from radiation or other ...
... coil and there is changed into water at the temperature of 98 ° . How many kgm . of water will this process raise from 10 ° to 90 ° if the water is allowed to surround the steam - coil and there is no loss from radiation or other ...
Σελίδα 153
... coil of copper wire im- mersed in a vessel of water to raise the temperature of the water 5 ° , how many degrees will a 3 - ampere current raise the temperature in half an hour ? 4. A circuit is formed of a generator , a high resistance ...
... coil of copper wire im- mersed in a vessel of water to raise the temperature of the water 5 ° , how many degrees will a 3 - ampere current raise the temperature in half an hour ? 4. A circuit is formed of a generator , a high resistance ...
Σελίδα 156
... coil a current is pro- duced in the coil . These currents are called Induced Currents . They may be produced by any means that causes a change in the number of lines of force passing through the coil , as by the ap- proach or withdrawal ...
... coil a current is pro- duced in the coil . These currents are called Induced Currents . They may be produced by any means that causes a change in the number of lines of force passing through the coil , as by the ap- proach or withdrawal ...
Σελίδα 158
... coil of wire was found to be 90 ohms . A piece of the wire 2 meters long had a resistance of .6 ohm . How long was the wire of the coil ? 13. Find the length of an iron wire No. 9 to have a re- sistance of 1000 ohms . 14. What number of ...
... coil of wire was found to be 90 ohms . A piece of the wire 2 meters long had a resistance of .6 ohm . How long was the wire of the coil ? 13. Find the length of an iron wire No. 9 to have a re- sistance of 1000 ohms . 14. What number of ...
Σελίδα 160
... coils so wound as to tend to turn a needle hung within them in oppo- site directions . The coils are usually adjusted to ... coil . Write an equation to express by letters the value of the current ( Ohm's Law ) in each portion , and show ...
... coils so wound as to tend to turn a needle hung within them in oppo- site directions . The coils are usually adjusted to ... coil . Write an equation to express by letters the value of the current ( Ohm's Law ) in each portion , and show ...
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.