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" Description of an Electrical Machine, with a Plate, four feet in diameter, so constructed as to be above the operator ; also of a Battery Discharger employed therewith, and some observations on the causes of the Diversity in the Length of the Sparks,... "
Catalogue of Scientific Papers (1800-1863) - Side 180
af Royal Society (Great Britain) - 1869
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Register of Papers Published in the Transactions and Proceedings of the ...

American Philosophical Society - 1881 - 64 sider
...V. 355 Process for Nitric Ether or Sweet Spirits of Nitre by means of an approved apparatus V. 363 Description of an Electrical Machine with a plate four feet in diameter * * also of a Battery Discharger * * and some Observations on the causes of the diversity in the length...
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The Life of Robert Hare: An American Chemist (1781-1858)

Edgar Fahs Smith - 1917 - 546 sider
...preferable to any with which he was acquainted. It was in connection with this machine that he discoursed on the causes of the diversity in the length of the sparks. He said that Thompson stated in his valuable work on heat and electricity that if a long spark be taken...
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Bibliographical History of Electricity & Magnetism: Chronologically Arranged

1922 - 673 sider
...feet in length. In the fifth volume, new series, of the Amer. Phil. Trans, will be found Dr. Hare's " Description of an Electrical Machine," with a plate...distinguished by the terms positive and negative. Hare is also the inventor of a single gold-leaf electroscope of such great delicacy that it has, he...
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Bibliographical history of electricity & magnetism

1922 - 673 sider
...feet in length. In the fifth volume, new series, of the Amer. Phil. Trans, will be found Dr. Hare's " Description of an Electrical Machine," with a plate...distinguished by the terms positive and negative. Hare is also the inventor of a single gold-leaf electroscope of such great delicacy that it has, he...
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The Annals of Electricity Magnetism and Chemistry and Guardian of ..., Bind 1

576 sider
...pump, by which means the rubber will be supplied with as much electric fluid as is required. LXXIV. Description of an Electrical Machine, with a plate...distinguished by the terms Positive and Negative. By R. HARE, MD, Professor of Chemistry in the University of Pennsylvania* Fig. 119, Plate XIV, represents...
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Transactions, American Philosophical Society (vol. 5, 1837)

...The proper appellation of this ether being unsettled, I adhere to that generally used. ARTICLE XX. Description of an Electrical Machine, with a Plate...distinguished by the terms Positive and Negative. By R. Hare, MD, fyc., Sfc., fyc. THE opposite engraving represents a machine with a plate four feet...
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The American Journal of Science and Arts

1840 - 884 sider
...opposite qualities, may it not be said in the language which you employ " the moment we * See my Essay on the causes of the diversity in the length of the sparks, erroneously distinguished as positive and negative, in vol. v, American Philosophical Transactions. leave the element of perfection...
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Proceedings, American Philosophical Society (vol. 32, 1894)

780 sider
...the Intensity of Electricity from a Galvanic Arrangement of a Single Pair. Joseph Henry v, 223 17. Description of an Electrical Machine with a Plate Four Feet in Diameter .... also of a Battery Discharger .... and Some Observations on the Causes of the Diversity in the...
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