A Manual of Electricity, Magnetism, and Meteorology, Band 1Longman, Brown, Green & Longmans, 1841 |
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Seite 44
... needle ; and also because , when the person pre- senting the needle was himself insulated , or stuck the needle in a bundle of sealing wax , the electricity no longer escaped . ( 55. ) The next experiment is so remarkable in itself ...
... needle ; and also because , when the person pre- senting the needle was himself insulated , or stuck the needle in a bundle of sealing wax , the electricity no longer escaped . ( 55. ) The next experiment is so remarkable in itself ...
Seite 202
... needle would become ver- tical , the dip being then 90 ° , and its north pole pointing downwards . At such a place , the common compass needle , moving on a vertical support , would lose its directive power , and rest indifferently in ...
... needle would become ver- tical , the dip being then 90 ° , and its north pole pointing downwards . At such a place , the common compass needle , moving on a vertical support , would lose its directive power , and rest indifferently in ...
Seite 276
... needle was suspended was such , that a force equal to the 120,000th part of a grain , applied to the extremity of the needle , was sufficient to turn it one entire revolution . After having left the apparatus thus arranged standing for ...
... needle was suspended was such , that a force equal to the 120,000th part of a grain , applied to the extremity of the needle , was sufficient to turn it one entire revolution . After having left the apparatus thus arranged standing for ...
Inhalt
HISTORICAL NOTICE OF THE PROGRESS OF ELECTRICAL | 1 |
7 HAWKSBEES Experiments uses a Glass Globe for exciting | 7 |
78 CANTON shows that insulated Conductors are rendered electrical | 8 |
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A Manual of Electricity, Magnetism, and Meteorology, Vol. 1 (Classic Reprint) Dionysius Lardner Keine Leseprobe verfügbar - 2017 |
Häufige Begriffe und Wortgruppen
acid alkali apparatus appeared atmosphere baryta Beccaria brought into contact centre charged clouds coating combination conducting power conductor copper Coulomb Dalibard Davy decomposed decomposition depth direction disc discovery distance dry pile ductor earth effects elec electric current electric fluid electrified bodies electrometer electroscope equal equilibrium evolved excited experimental experiments force Franklin friction glass tube heat hydrogen hypothesis inches insulated investigation iron Leyden jar light liquid magnet manner Marly-la-Ville matter ments metallic molecules muriatic needle negative electricity negative wire nitric acid non-conductor observed oxydation oxygen particles passed periment phenomena philosopher physical pile pith ball placed plates pole positive electricity positive wire potash principle produced quantity of electricity rendered repelled researches resin rubbed sensible silk solution spark sphere strontia substances sulphuric sulphuric acid surface suspended theory threads tion torsion transmitted tricity trified Voltaic Voltaic pile zinc