Problems in Elementary PhysicsH. Holt, 1896 - 194 σελίδες |
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Σελίδα vi
... Refraction ; Construction for Refraction , 125. Critical Angle , 128. Plates and Prisms , 129 . Diagrams for Lenses , 131. Formulæ for Lenses , 133. Images , 136. Optical Instruments , 138 . CHAPTER XI . MAGNETISM . Laws of Magnetic ...
... Refraction ; Construction for Refraction , 125. Critical Angle , 128. Plates and Prisms , 129 . Diagrams for Lenses , 131. Formulæ for Lenses , 133. Images , 136. Optical Instruments , 138 . CHAPTER XI . MAGNETISM . Laws of Magnetic ...
Σελίδα 127
... refraction . FIG . 46 . ་་་ B D FIG . 47 . 8. A ray falling upon the surface of a liquid DE ( Fig . 47 ) is deviated from its course through an angle BOC of 20 ° . If the angle FOA equals 40 ° , find the index of refraction . 9. Find ...
... refraction . FIG . 46 . ་་་ B D FIG . 47 . 8. A ray falling upon the surface of a liquid DE ( Fig . 47 ) is deviated from its course through an angle BOC of 20 ° . If the angle FOA equals 40 ° , find the index of refraction . 9. Find ...
Σελίδα 128
... refractive medium there will be for every possible angle of incidence a corresponding angle of refraction . When , however , the inci- dent ray is in the more refractive B medium there will be an angle at which the emerging ray will ...
... refractive medium there will be for every possible angle of incidence a corresponding angle of refraction . When , however , the inci- dent ray is in the more refractive B medium there will be an angle at which the emerging ray will ...
Σελίδα 129
Edwin Dana Pierce. or refracted ray from the more refractive medium below SS . find the direction of the ray incident at O it is ... refraction ? 5. What is the index of refraction for two media whose critical angle is 45 ° ? 6. Draw the ...
Edwin Dana Pierce. or refracted ray from the more refractive medium below SS . find the direction of the ray incident at O it is ... refraction ? 5. What is the index of refraction for two media whose critical angle is 45 ° ? 6. Draw the ...
Σελίδα 130
... refraction on the direction of a ray passing through a medium of gradually increasing optical density ( as through ... refractive material than the sur- rounding air , 30. Diagrams for Lenses - DEFINITIONS . - Double - 130 PROBLEMS IN ...
... refraction on the direction of a ray passing through a medium of gradually increasing optical density ( as through ... refractive material than the sur- rounding air , 30. Diagrams for Lenses - DEFINITIONS . - Double - 130 PROBLEMS IN ...
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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.