Essentials of physicsW.B. Saunders, 1896 - 319 pages |
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Page 23
... atoms , and is that of definite proportions in chemical combinations , and that atoms have definite weights , called atomic weights . We know that matter can be found in extremely small quantities . We can detect the zooooooooth of a ...
... atoms , and is that of definite proportions in chemical combinations , and that atoms have definite weights , called atomic weights . We know that matter can be found in extremely small quantities . We can detect the zooooooooth of a ...
Page 24
... atom of a compound . There are only about 70 different kinds of atoms , the combinations of which constitute the universe . Atoms combine and form molecules , and these again unite and make masses . Atoms are usually found in groups ...
... atom of a compound . There are only about 70 different kinds of atoms , the combinations of which constitute the universe . Atoms combine and form molecules , and these again unite and make masses . Atoms are usually found in groups ...
Page 127
... atoms and large at . wt . , while H has small atoms and small at . wt .. The same amount of heat for every atom , but these atoms in an ounce or grain vary in number ; H would have the more . ( It is molecules , and not atoms , which ...
... atoms and large at . wt . , while H has small atoms and small at . wt .. The same amount of heat for every atom , but these atoms in an ounce or grain vary in number ; H would have the more . ( It is molecules , and not atoms , which ...
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