viii
Contents.
Page
Cavendish,
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51 |
Michell discovers the law of magnetic force,
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54 |
The two-fluid theory: Coulomb,
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56 |
Limited mobility of the magnetic fluids,
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58 |
Poisson's mathematical theory of electrostatics,
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59 |
The equivalent surface- and volume-distributions of magnetism: Poisson's theory of magnetic induction,
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64 |
Green's Nottingham memoir,
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65 |
CHAPTER III.
Galvanism, from Galvani to Ohm.
Sulzer's discovery,
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|
67 |
Galvanic phenomena,
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68 |
Rival hypotheses regarding the galvanic fluid,
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70 |
The voltaic pile,
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72 |
Nicholson and Carlisle decompose water voltaically,
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75 |
Davy's chemical theory of the pile,
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76 |
Grothuss' chain,
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|
78 |
De La Rive's hypothesis,
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|
79 |
Berzelius' scheme of electro-chemistry,
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80 |
Early attempts to discover a connexion between electricity and magnetism,
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|
83 |
Oersted's experiment: his explanation of it,
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|
85 |
The law of Biot and Savart,
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|
86 |
The researches of Ampère on electrodynamics,
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87 |
Seebeck's phenomenon,
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|
90 |
Davy's researches on conducting power,
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|
94 |
Ohm's theory: electroscopic force,
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|
95 |
CHAPTER IV.
The Luminiferous Medium, from Bradley to Fresnel.
Bradley discovers aberration,
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99 |
John Bernoulli's model of the aether,
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100 |
Maupertuis and the principle of least action,
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102 |
Views of Euler, Courtivron, Melvill,
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104 |
Young defends the undulatory theory, and explains the colours of thin plates,
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105 |
Laplace supplies a corpuscular theory of double refraction,
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109 |