Elementary Treatise on Natural Philosophy, Volumen3D. Appleton, 1891 |
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Página 540
... observation ; Automatic records at Kew ; Eye observations at Windsor , Nova Scotia ; Brussels ; Kreuznach , 656 , 657. Conjectures regarding the sources of atmospheric electricity ; Relations between electricity and rain ; Lord ...
... observation ; Automatic records at Kew ; Eye observations at Windsor , Nova Scotia ; Brussels ; Kreuznach , 656 , 657. Conjectures regarding the sources of atmospheric electricity ; Relations between electricity and rain ; Lord ...
Página 541
... observation ; Map showing magnetic merid- ians and lines of equal dip , 684. The earth as a magnet ; Biot's hypothesis , 685 . Changes of declination and dip , 686. Magnetic storms , 687. Ship's compass , 688 . Methods of magnetization ...
... observation ; Map showing magnetic merid- ians and lines of equal dip , 684. The earth as a magnet ; Biot's hypothesis , 685 . Changes of declination and dip , 686. Magnetic storms , 687. Ship's compass , 688 . Methods of magnetization ...
Página 547
... observed that , after the contact , both bodies possess electrical properties , electricity having been communicated to the second body at the expense of the first . If the second body be much the larger of the two , the electri- city ...
... observed that , after the contact , both bodies possess electrical properties , electricity having been communicated to the second body at the expense of the first . If the second body be much the larger of the two , the electri- city ...
Página 553
... observed to diverge . The divergence of the different pairs is not C A Fig . 335. - Electrification by Influence . B the same , but goes on decreasing from the pair nearest the cylinder until a point M is reached , where there is no ...
... observed to diverge . The divergence of the different pairs is not C A Fig . 335. - Electrification by Influence . B the same , but goes on decreasing from the pair nearest the cylinder until a point M is reached , where there is no ...
Página 555
... observed when an electrified is brought near to an unelectrified body , is dependent upon in- duction . Suppose , for instance , that a body C , which is positively electrified , is brought near to an insulated and uncharged pith - ball ...
... observed when an electrified is brought near to an unelectrified body , is dependent upon in- duction . Suppose , for instance , that a body C , which is positively electrified , is brought near to an insulated and uncharged pith - ball ...
Términos y frases comunes
acid action angle apparatus armature arrangement attraction axis ball battery binding-screws body called carbon cells centimetres centre charge circuit condenser conductor connected consists copper copper plate copper wire current is passing cylinder deflection denote diamagnetic difference of potential disc discharge distance earth effect electrical machine electrified electro-magnet electro-motive force electrolysis electroscope employed energy equal experiment galvanometer glass gutta percha heat Hence horizontal increase inner coating instrument insulated intensity inversely junction knob length Leyden jar lines of force liquid magnetic force magnetic meridian mercury metal millimetre mirror galvanometer motion movable needle negative observed obtained opposite direction outer coating parallel perpendicular plane poles portion positive electricity produced quantity of electricity repelled represented in Fig repulsion resistance revolving rotation round shellac side solenoid spark surface suspended telegraph temperature terrestrial magnetism Thomson effect tion tricity tubes of force unit V₁ velocity vertical wire zinc