 | Michael Faraday - 1839 - 634 pagine
...in contact with air about 1422 square inches. When in good excitation, one revolution of the plate will give ten or twelve sparks from the conductors,...flashes from ten to fourteen inches in length may easily be drawn from the conductors. Each turn of the machine, when worked moderately, occupies about... | |
 | Henry Minchin Noad - 1855 - 574 pagine
...when in good excitation one revolution of the plate will give ten or twelve sparks from the conductor, each an inch in length. Sparks or flashes from ten to fourteen inches in length may easily be drawn from the conductors. (104) It is by no means immaterial what kind of glass is employed... | |
 | Linnaeus Cumming - 1886 - 418 pagine
...square inches. When in good excitation one revolution of the plate will give ten or twelve sparks, each an inch in length. Sparks or flashes from ten to fourteen inches in length may easily be drawn from the conductors."1 From these two results we learn that in frictional electricity... | |
 | 1833 - 486 pagine
...in contact with air about 1 422 square inches. When in good excitation, one revolution of the plate will give ten or twelve sparks from the conductors,...flashes from ten to fourteen inches in length may easily be drawn from the * Demonferrand's Manuel d'Elcctricile dynamique, p. 121. •|- Annales de... | |
 | 1833 - 530 pagine
...Manuel d-Electricit6 dynamique, p. 121. t Annales de Chimie, xxxiii. p. 62. revolution of the plate will give ten or twelve sparks from the conductors,...flashes from ten to fourteen inches in length may easily be drawn from the conductors. Each turn of the machine, when worked moderately, occupies about... | |
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I have used is fifty inches in diameter; it has two sets of rubbers; its prime conductor consists of two brass cylinders connected by a third, the whole length being twelve feet, and the surface in contact with air about 1422 square inches. When in good... 