Essentials of physicsW.B. Saunders, 1896 - 319 pages |
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Page 133
Fred John Brockway. an anvil becomes hot , due to increased molecular motion , and not to increase of density . A pound ball with a velocity of 1600 ft . per sec . will produce upon the target 28.7 thermal units , enough to melt the lead ...
Fred John Brockway. an anvil becomes hot , due to increased molecular motion , and not to increase of density . A pound ball with a velocity of 1600 ft . per sec . will produce upon the target 28.7 thermal units , enough to melt the lead ...
Page 136
... increase of T. Mention the different methods of heating . Open fire , enclosed fire , hot air , steam , and hot water . What are the sources of cold ? ( 1 ) Change of state ; ( 2 ) Expansion of gases ; ( 3 ) Radiation . ( 1 ) The ...
... increase of T. Mention the different methods of heating . Open fire , enclosed fire , hot air , steam , and hot water . What are the sources of cold ? ( 1 ) Change of state ; ( 2 ) Expansion of gases ; ( 3 ) Radiation . ( 1 ) The ...
Page 231
... Increase of T. weakens a magnet . A magnet heated red hot is indifferent to iron and other magnets . This is the magnetic limit . 4. Percussion , as hammering , increases magnetism ; falling is bad . 5. Torsion diminishes magnetism . 6 ...
... Increase of T. weakens a magnet . A magnet heated red hot is indifferent to iron and other magnets . This is the magnetic limit . 4. Percussion , as hammering , increases magnetism ; falling is bad . 5. Torsion diminishes magnetism . 6 ...
Contents
BOOK I | 17 |
The Attractions of Matter | 26 |
Matter Force and Motion | 33 |
37 other sections not shown
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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