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" A small piece of pure potash, which had been exposed for a few seconds to the atmosphere, so as to give conducting power to the surface, was placed upon an insulated disc of platina, connected with the negative side of the battery of the power of... "
The Repertory of Patent Inventions, and Other Discoveries and Improvements ... - 126. oldal
1808
Teljes nézet - Információ erről a könyvről

Philosophical Transactions of the Royal Society of London

1808
...atmosphere, so as to give conducting power to the surface, was placed upon an insulated disc of platina, connected with the negative side of the battery of...intense activity ; and a platina wire, communicating wifh the positive side, was brought in contact with the upper surface of the alkali. The whole apparatus...

A Journal of Natural Philosophy, Chemistry and the Arts, 19-20. kötet

William Nicholson - 1808
...pQwer to the surface, was placed upon an insulated disc of platiua, connected with the negative »ide of the battery of the power of 250 of 6 and 4, iu a state of inten$e Activity; and u platiua wire, communicuting with the yositivp side, was brought...

The British encyclopedia, or, Dictionary of arts and sciences, 5. kötet

William Nicholson - 1809
...potash was placed upon an insulated disc of platina, connected with the negative aide of the battery, in a state of intense activity; and a platina wire,...brought in contact with the upper surface of the alkali, a vivid action took place, and the potash began to fuse at both points of electrization. There was...

The Critical Review, Or, Annals of Literature

1809
...an insulated 'disc of platina, coniiected with the negative side of the battery of the power of 5250 of 6 and 4 in a state of intense activity ; and a...communicating with the positive side, was brought in con* tact with the upper surface of the alkali. The whole apparatus \vas in the open atmosphere. '...

Conversations on Chemistry: In which the Elements of that Science are ...

Mrs. Marcet (Jane Haldimand), Sir Humphry Davy - 1809 - 375 oldal
...atmosphere, so as to give conducting power to the surface, was placed upon an insttlated disc of platina, connected with the negative side of the battery, of the power of two hundred and fifty of six and four, in a state of intense activity ; and a.platiria wire, communicating...

New York Medical and Philosophical Journal and Review, 1. kötet

1809
...atmosphere, so as to give conducting power to the surface, was placed upon an insulated disc of platina, connected with the negative side of the battery, of the power of two hundred and fifty of six and four, in a state of intense activity; and a platina wire, communicating...

The New England Journal of Medicine and Surgery, 1. kötet

Walter Channing, John Ware - 1812
...conducting power to the surface, was placed on an insulated disc of platina, connected with the negative end of the battery of the power of 250 of 6 and 4, in...and a platina wire communicating with the positive end was brought in contact with the upper surface of the alkali ; the whole apparatus was in the open...

The Chemical Catechism: With Notes, Illustrations, and Experiments

Samuel Parkes - 1814 - 562 oldal
...the negative side of a batter)- consisting of 10O plates of 6 inches and 150 of 4 inches square, in ? state of intense activity, and a platina wire, communicating...brought in contact with the upper surface of the alkali. Under these circumstances a vivid action soon commenced. The potash began to fuse at both its points...

Conversations on Chemistry...: To which are Added, Some Late Discoveries On ...

Mrs. Marcet (Jane Haldimand) - 1814 - 375 oldal
...atmosphere, so as to give conducting power to the surface, was placed upon an insulated dish of platina, connected with the negative side of the battery, of the power of two hundred and fifty of six and four, in a state of intense activity ; and a platina wire communicating...

The New Annual Register, Or General Repository of History, Politics, and ...

1815
...surface, was placed upon an insulated disk of platina, connected with the negative side of the battery, in a state of intense activity, and a platina wire,...brought in contact with the upper surface of the alkali. ^Under these circumstances a vivid action was * b 3 soon soon observed to take place. The potash began...




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