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" Instead of employing a porous cell to keep the two liquids separate, it is possible, where one of the liquids is heavier than the other, to arrange that the heavier liquid shall form a stratum at the bottom of the cell, the lighter floating upon it. "
Bell Hangers' Hand-book - Page 17
by Francis Beatus Badt - 1889 - 105 pages
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Elementary Lessons in Electricity & Magnetism

Silvanus Phillips Thompson - Electric power - 1881 - 474 pages
...telegraphy in France before the introduction of the Leclanchd cell. 176. Gravitation Batteries. — Instead of employing a porous cell to keep the two...where one of the liquids is heavier than the other, to arrange that the heavier liquid shall form a stratum at the bottom of the cell, the lighter floating...
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Elementary Lessons in Electricity & Magnetism

Silvanus Phillips Thompson - Electric power - 1884 - 488 pages
...before the introduction of the Leclanche' cell. 176. Gravitation Batteries. — Instead of employ ing a porous cell to keep the two liquids separate, it...where one of the liquids is heavier than the other, to arrange that the heavier liquid shall form a stratum at the bottom of the cell, the lighter floating...
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Electricity and Its Recent Applications: A Practical Treatise for Students ...

Edward Trevert - Electrical engineering - 1891 - 366 pages
...that the platinum foil is replaced by a plate of hard carbon. Gravity Batteries are two fluid cells. Instead of employing a porous cell to keep the two...perfect, the heavy liquid slowly diffusing upward. GRAVITY BATTERY. To set up this battery proceed as follows : Open out the copper, so as to present...
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Elementary Lessons in Electricity & Magnetism

Silvanus Phillips Thompson - Electric power - 1894 - 666 pages
...another. With 8040 cells the length of spark was only 0-08 of an inch, or 0-2 cm. 187. Gravity Cells. — Instead of employing a porous cell to keep the two liquids separate, it is possible, where one uf the liquids is heavier than the other, to arrange 173 Glass tube that the heavier liquid shall form...
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New Catechism of Electricity: A Practical Treatise

Nehemiah Hawkins - Electric engineering - 1896 - 568 pages
...one entirely than to attempt to recharge it. — DYER. Gravity Cells or batteries (see figure 24). Instead of employing a porous cell to keep the two...where one of the liquids is heavier than the other, to arrange that the heavier liquid shall form a stratum at the bottom of the cell, the lighter floating...
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Twentieth Century Manual of Railway and Commercial Telegraphy

Frederic Louis Meyer - Railroads - 1902 - 268 pages
...electric current which develops by chemical action. What are gravity batteries — Two fluid cells. Instead of employing a porous cell to keep the two...perfect, the heavy liquid slowly diffusing upward. How are these batteries made up — By copper sheets being placed in the bottom of a glass jar with...
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Elementary Lessons in Electricity & Magnetism

Silvanus Phillips Thompson - Electricity - 1902 - 650 pages
...8040 cells the length of spark was only 0'08 of an inch, or 0'2 cm. 187. Q-ravity Cells.—Instead of employing a porous cell to keep the two liquids...where one of the liquids is heavier than the other, to arrange that the heavier liquid shall form a stratum at the bottom of the cell, the lighter floating...
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The Medical and Surgical Uses of Electricity: Including the X-ray, Finsen ...

Alphonso David Rockwell - Diagnosis, Radioscopic - 1903 - 688 pages
...Gravity Cells. — A modification of the Daniell cell already described is the gravity cell, in which, instead of employing a porous cell to keep the two...where one of the liquids is heavier than the other, to arrange that the heavier liquid shall form a stratum at the bottom of the cell, the lighter floating...
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Hawkins Electrical Guide: Questions, Answers & Illustrations; a ..., Volumes 1-2

Nehemiah Hawkins - Electrical engineering - 1914 - 472 pages
...placed in the porous pot will put the cell in good condition. Gravity Cells. — In a two liquid cell, instead of employing a porous cell to keep the two...where one of the liquids is heavier than the other, to arrange that the heavier liquid shall form a stratum at the bottom of the cell, FlG. 53. — Daniell...
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