Problems in Elementary PhysicsH. Holt, 1896 - 194 σελίδες |
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Σελίδα vi
... Lenses , 131. Formulæ for Lenses , 133. Images , 136. Optical Instruments , 138 . CHAPTER XI . MAGNETISM . Laws of Magnetic Poles , vi CONTENTS .
... Lenses , 131. Formulæ for Lenses , 133. Images , 136. Optical Instruments , 138 . CHAPTER XI . MAGNETISM . Laws of Magnetic Poles , vi CONTENTS .
Σελίδα 46
... lines representing the other two forces ? ( b ) What angles will the second and third lines make with the first ? 3. Assuming that a force of 50 lbs . is represented by a line of 6 in . , find the force represented on the same scale by ...
... lines representing the other two forces ? ( b ) What angles will the second and third lines make with the first ? 3. Assuming that a force of 50 lbs . is represented by a line of 6 in . , find the force represented on the same scale by ...
Σελίδα 47
Edwin Dana Pierce. 7. Draw lines to represent six equal forces acting from a point and making equal angles with each other . 8. Draw lines to represent the forces acting on a kite . Represent the weight of the kite , the horizontal force ...
Edwin Dana Pierce. 7. Draw lines to represent six equal forces acting from a point and making equal angles with each other . 8. Draw lines to represent the forces acting on a kite . Represent the weight of the kite , the horizontal force ...
Σελίδα 48
... lines which represent the forces must be capable of enclosing a triangle when placed tail to tip in same direction , order , and magnitude ( Triangle of Forces ) . c . To find resultant of two forces from a point . Construct a of which ...
... lines which represent the forces must be capable of enclosing a triangle when placed tail to tip in same direction , order , and magnitude ( Triangle of Forces ) . c . To find resultant of two forces from a point . Construct a of which ...
Σελίδα 116
... lines , and espe- cial attention should be given to the following directions : A. Distinguish by some means lines of your drawings which represent objects from those which represent rays or beams of light . The object - lines may well ...
... lines , and espe- cial attention should be given to the following directions : A. Distinguish by some means lines of your drawings which represent objects from those which represent rays or beams of light . The object - lines may well ...
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.