Essentials of physicsW.B. Saunders, 1896 - 319 pages |
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Page 229
... consists in moving the pole of a magnet from one end to the other of the bar to be magnetized , repeating the opera- tion in the same direction . The separate touch consists in placing the two opposite poles of two magnets of equal ...
... consists in moving the pole of a magnet from one end to the other of the bar to be magnetized , repeating the opera- tion in the same direction . The separate touch consists in placing the two opposite poles of two magnets of equal ...
Page 300
... consist of electro - magnets connected with galvanic batteries , and attracting soft - iron armatures . These constitute ... consists of a powerful horseshoe magnet A ( Fig . 146 ) , which is stationary . In front of it is the electro ...
... consist of electro - magnets connected with galvanic batteries , and attracting soft - iron armatures . These constitute ... consists of a powerful horseshoe magnet A ( Fig . 146 ) , which is stationary . In front of it is the electro ...
Page 323
... consists of thin disks of brass and mica and melted Se . This is in a battery circuit with a telephone receiver . The action depends on the alterations in the resistance of Se produced by the action of light , and these alterations ...
... consists of thin disks of brass and mica and melted Se . This is in a battery circuit with a telephone receiver . The action depends on the alterations in the resistance of Se produced by the action of light , and these alterations ...
Contents
BOOK I | 17 |
The Attractions of Matter | 26 |
Matter Force and Motion | 33 |
37 other sections not shown
Common terms and phrases
acid ampères angle aperture armature attraction axis barometer battery body called camera carbon cell chemical ciliary muscle circuit coil collodion colors concave condensing conductor connected containing convex convex lens cornea crystalline lens Describe direction disk dynamo electricity electro-magnet electrolysis eye-piece film focus force galvanometer gases gelatin glass gun-cotton H₂SO heat heliostat hydrometer induced currents induction instrument intensity iron Jefferson Medical College Leclanché cell lens lenses Leyden jar light liquid luminous machine magnet magnified Medical metal microscope mirror molecules motion needle negative object optic paper paper negatives parallel passes Philadelphia picture placed platinum polarized pole presbyopia pressure principle prints prism produced quantity rays reflected refraction resistance retina silver solid sound spectrum Spherical aberration substances surface Surgery telescope temperature Text-Book thermometer tion transmitted tube vapor velocity vessel vibrations vitreous humor voltaic volume weight wire