Essentials of physicsW.B. Saunders, 1896 - 319 pages |
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Page 70
... principle apply to gases ? It does , and bodies in a gas or in air lose a part of their weight equal to that of the air which they displace , and all that has been said of liquids in this regard is true of gases . This is demonstrated ...
... principle apply to gases ? It does , and bodies in a gas or in air lose a part of their weight equal to that of the air which they displace , and all that has been said of liquids in this regard is true of gases . This is demonstrated ...
Page 104
... principle of the vac- uum - pan ? This principle of rapid evaporation under feeble pressures is made use of in refining sugar and condens - ing milk and preparing some medicinal extracts . The syrup , for instance , is put into an air ...
... principle of the vac- uum - pan ? This principle of rapid evaporation under feeble pressures is made use of in refining sugar and condens - ing milk and preparing some medicinal extracts . The syrup , for instance , is put into an air ...
Page 309
... principle ? The development of the electric motor dates from Oersted in 1819 , and has kept pace with that of the electro - magnet . All mo- tors consisted in energizing the electro - magnet by a battery current , producing mechanical ...
... principle ? The development of the electric motor dates from Oersted in 1819 , and has kept pace with that of the electro - magnet . All mo- tors consisted in energizing the electro - magnet by a battery current , producing mechanical ...
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