 | 1867 - 652 pages
...current in the 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...direction, pass into the coil of the electro-magnet in such a manner as to increase the magnetism of the iron core ; the magnet having thus received an accession... | |
 | James Samuelson, William Crookes - 1867 - 672 pages
...current in the 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...direction, pass into the coil of the electro-magnet in such a manner as to increase the magnetism of the iron core ; the magnet having thus received an accession... | |
 | 1868 - 836 pages
...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 pages
...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... | |
 | 1869 - 826 pages
...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 pages
...the wire is shown by its action on a galvanometer, by its heating 4 in. of platinum wire •0067 in diameter, by its making a powerful electro-magnet,...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... | |
 | John Henry Pepper - 1877 - 764 pages
...in. of platinum we •0067 in diameter, by its making a powerful electro-magnet, by its decomp> sing water, and by other tests. " The explanation of these effects is as follows: — The electro-magnet ate^ retains a slight residual magnetism, and istherefore in the condition of a «& permanent magnet... | |
 | Sir Charles Wheatstone - 1879 - 452 pages
...the wire is shown by its action on a galvanometer, by its heating 4 inches of platinum wire '0067 in diameter, by its making a powerful electromagnet,...water, and by other tests. The explanation of these facts is as follows : — The electromagnet always retains a slight residual magnetism, and is therefore... | |
 | Sir Charles Wheatstone - 1879 - 454 pages
...the wire is shown by its action on a galvanometer, by its heating 4 inches of platinum wire -0067 in diameter, by its making a powerful electromagnet,...water, and by other tests. The explanation of these facts is as follows : — The electromagnet always retains a slight residual magnetism, and is therefore... | |
 | Henry Minchin Noad, Sir William Henry Preece - 1879 - 662 pages
...the wire is shown by its action on a galvanometer, by its heating 4 inches of platinum wire 0x1067 m- diameter, by its making a powerful electromagnet, by its decomposing water, and other tests. ' The explanation of these effects is as follows : — The electromagnet always retains... | |
| |
The force required to move the machine will be far greater, showing a great increase of magnetic power in the horse-shoe ; and the existence of an energetic current in the wire is shown by its action on a galvanometer, by its heating 4... 
