 | Royal Society (Great Britain) - 1867 - 662 стор.
...its heating 4 inches of platinum wire '0067 in diameter, by its making a powerful electro -magnet, by its decomposing water, and by other tests. The...being reduced to the same direction, pass into the coil of the electro-magnet in such manner as to increase the magnetism of the iron core ; the magnet... | |
 | Royal Society (Great Britain) - 1867 - 654 стор.
...from the electro-magnet, on causing the armature to revolve, however rapidly, it will be found by the interposition of a galvanometer, or any other test,...being reduced to the same direction, pass into the coil of the electro-magnet in such manner as to increase the magnetism of the iron core ; the magnet... | |
 | 1867 - 682 стор.
...wire is. shown by its action on a galvanometer, by its heating 4 inches of platina wire -0067 inch diameter, by its making a powerful electro-magnet,...being reduced to the same direction, pass into the coil of the electro-magnet in such manner as to increase the magnetism of the iron core; the magnet,... | |
 | James Samuelson, William Crookes - 1867 - 672 стор.
...wire is shown by its action on a galvanometer, by its heating four inches of platinum wire '0067 inch diameter, by its making a powerful electro-magnet,...being reduced to .the same direction, pass into the coil of the electro-magnet in such a manner as to increase the magnetism of the iron core ; the magnet... | |
 | 1867 - 652 стор.
...wire is shown by its action on a galvanometer, by its heating four inches of platinum wire '0067 inch diameter, by its making a powerful electro-magnet,...being reduced to the same direction, pass into the coil of the electro-magnet in such a manner as to increase the magnetism of the iron core ; the magnet... | |
 | 1868 - 836 стор.
...the iuductorinm. The phenomenon of the augmentation of power is thus explained: The electro-jimgru't always retains a slight residual magnetism, and is...therefore in the condition of a weak permanent magnet vtho^motion of the armature occasions feeble currents ih alternate directions in the coils thereof,... | |
 | 1868 - 428 стор.
...explains these effects. The electro-magnet always retains a slight residual magnetism, so is always in the condition of a weak permanent magnet ; the...motion of the armature occasions feeble currents in its coils in alternate directions, which brought into the same direction pass into the coil of the... | |
 | John Henry Pepper - 1869 - 722 стор.
...of an energetic current in the wire is shown by its action on a galvanometer, by its heating 4 in. of platinum wire -0067 in diameter, by its making...being reduced to the same direction, pass into the coil of the electro-magnet in such manner as to increase the magnetism of the iron core ; the magnet,... | |
 | 1869 - 826 стор.
...long were elicited in the inductorium. The phenomenon of the augmentation of power is thus explained : The electro-magnet always retains a slight residual...directions in the coils thereof, which, after being rednced to the same direction, pass into the coil of the electro-magnet in such manner as to increase... | |
 | John Henry Pepper - 1873 - 108 стор.
...of an energetic Current in the wire is shown by its action on a galvanometer, by its heating 4 in. of platinum wire •0067 in diameter, by its making...feeble currents in alternate directions in the coils inereof, which, after being reduced to the same direction, pass into the coil of the electro-magnet... | |
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... 0067 in diameter, by its making a powerful electromagnet, by its decomposing water, and by other tests. The explanation of these effects is as follows: — The electromagnet always retains a slight residual magnetism, and is therefore in the condition... 
