Problems in Elementary PhysicsH. Holt, 1896 - 194 σελίδες |
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Σελίδα vi
... Vibrations , 109. Transverse Vibration of Strings , 110. Laws of Vibrations of Air - columns , 112. Beats , 113 . CHAPTER X. LIGHT . ' Diagrams for Problems in Light ; Shadows ; Photometry , 116. Re- flection , 119. Two Mirrors at an ...
... Vibrations , 109. Transverse Vibration of Strings , 110. Laws of Vibrations of Air - columns , 112. Beats , 113 . CHAPTER X. LIGHT . ' Diagrams for Problems in Light ; Shadows ; Photometry , 116. Re- flection , 119. Two Mirrors at an ...
Σελίδα 73
... vibrations per second , and t the time of one vibration , find a value of u from the formula t = π √ πν t - g 5. State the proportion by which you would solve the following problem : First length 5 ; first number of vibra- tions per ...
... vibrations per second , and t the time of one vibration , find a value of u from the formula t = π √ πν t - g 5. State the proportion by which you would solve the following problem : First length 5 ; first number of vibra- tions per ...
Σελίδα 74
... vibrations in 20 minutes . 19. Write the formula for finding the number of vibra- tions per minute when I and g are given . 20. Write the formula for finding the time of one vibra- tion when the length of arc , the length of pendulum ...
... vibrations in 20 minutes . 19. Write the formula for finding the number of vibra- tions per minute when I and g are given . 20. Write the formula for finding the time of one vibra- tion when the length of arc , the length of pendulum ...
Σελίδα 108
... of air were confined in a closed vessel of constant volume , would changes of temperature affect the velocity of sound in it ? Illustrate your answer . XLIII . WAVE - LENGTHS : VIBRATIONS . 1. The 108 PROBLEMS IN ELEMENTARY PHYSICS .
... of air were confined in a closed vessel of constant volume , would changes of temperature affect the velocity of sound in it ? Illustrate your answer . XLIII . WAVE - LENGTHS : VIBRATIONS . 1. The 108 PROBLEMS IN ELEMENTARY PHYSICS .
Σελίδα 112
... vibration - number is 256 . 14. The second harmonic of a certain note is found to correspond to 512 vibrations per ... vibration number for its fundamental note of 320 . Calculate the rate of vibration of its first harmonic and also the ...
... vibration - number is 256 . 14. The second harmonic of a certain note is found to correspond to 512 vibrations per ... vibration number for its fundamental note of 320 . Calculate the rate of vibration of its first harmonic and also the ...
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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.