 ... when the disk was turned round a constant flow of electricity. The direction of the current was determined by the direction of the motion, the current being reversed when the rotation was reversed. He now states the law which rules the production...  The Artizan - Pàgina 921868Visualització completa - Sobre aquest llibre
 | John Tyndall - 1868 - 192 pàgines
...the rotation was reversed. He now states the law which rules the production of currents in both disks and wires, and in so doing uses, for the first time,...nor withdrawal from a magnetic source, or centre, or pole, was essential, but that it was only necessary to cut appropriately the lines of magnetic force.... | |
 | Royal Institution of Great Britain - 1869 - 646 pàgines
...the rotation was reversed. He now states the law which rules the production of currents in both disks and wires, and in so doing uses for the first time...nor withdrawal from a magnetic source, or centre, or pole, was essential, but that it was only necessary to cut appropriately the lines of magnetic force.... | |
 | Royal Institution of Great Britain - 1869 - 636 pàgines
...the rotation was reversed. He now states the law which rules the production of currents in both disks and wires, and in so doing uses for the first time...called these curves " lines of magnetic force ; " and ho showed that to produce induced currents neither approach to nor withdrawal from a magnetic source,... | |
 | John Tyndall - 1877 - 208 pàgines
...now states the law which rules the production of currents in both disks and wires, and in so doing <9 uses, for the first time, a phrase which has since...1831, Faraday for the first time called these curves c lines of magnetic force; ' and he showed that to produce induced currents neither approach to nor... | |
 | John Tyndall - 1890 - 206 pàgines
...the rotation was reversed. He now states the law which rules the production of currents in both disks and wires, and in so doing uses, for the first time,...scattered over a magnet, the particles of iron arrange themeelves in certain determinate lines called magnetic curves. In 1831, Faraday for the first time... | |
 | George Iles - 1902 - 212 pàgines
...the rotation was reversed. He now states the law which rules the production of currents in both disks and wires, and in so doing uses, for the first time,...the particles of iron arrange themselves in certain determined lines called magnetic curves. In 1831, Faraday for the first time called these curves "lines... | |
 | Francis Rolt-Wheeler - 1909 - 366 pàgines
...filings are scattered over a magnet, the particles of iron arrange themselves in certain determined lines called magnetic curves. In 1831 Faraday for...approach to nor withdrawal from a magnetic source, or center, or pole was essential, but that it was only necessary to cut appropriately the lines of magnetic... | |
 | Francis Rolt-Wheeler - 1909 - 358 pàgines
...the rotation was reversed. He now states the law which rules the production of currents in both disks and wires, and in so doing uses for the first time...the particles of iron arrange themselves in certain determined lines called magnetic curves. In 1831 Faraday for the first time called these curves "lines... | |
 | Royal Institution of Great Britain - 1869 - 652 pàgines
...the rotation was reveruL Ho now states the law which rules the production of currents a both disks and wires, and in so doing uses for the first time a pIars which has since become famous. When iron filings are ecattared over a magnet, the particles of... | |
 | 1868 - 924 pàgines
...the rotation was reversed. He now states the law which rules the production of currents in both disks and wires, and in so doing uses for the first time...approach to nor withdrawal from a magnetic source, or center, or pole, was essential, but that it was only necessary to cut appropriately the lines of magnetic... | |
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