 ... pair of bearings was sufficient instead of two, and the machine altogether was much simplified. The machine now about to be described is a still further modification, in which the greatest amount of simplicity and effective power are combined. The...  The Student's Text-book of Electricity - Сторінка 320автори: Henry Minchin Noad, Sir William Henry Preece - 1879 - 615 стор.Повний перегляд - Докладніше про цю книгу
 | 1876 - 676 стор.
...further modification, in which the greatest amount of simplicity and effective power are combined. The apparatus consists essentially of an electromagnet with shoes, forming a groove in which a Siemens's armature is made to revolve : this is much the same as the original machines made by Siemens... | |
 | Institute of Physics and the Physical Society - 1876 - 674 стор.
...further modification, in nhich the greatest amount of simplicity and effective power are combined. The apparatus consists essentially of an electromagnet...original machines made by Siemens and Wheatstone; but there is a difference in the break or commutator, from which the currents are conducted by means of... | |
 | 1876 - 608 стор.
...further modification, in which the greatest amount of simplicity and effective power are combined. The apparatus consists essentially of an electromagnet with shoes, forming a groove in which a Siemens's armature is made to revolve : this is much the same as the original machines made by Siemens... | |
 | Institution of Electrical Engineers - 1875 - 490 стор.
...simplicity and effective power are combined. The apparatus consists essentially of an electro- magnet, with shoes forming a groove, in which a Siemens armature...three rings — one of these rings is complete for three quarters of the circle, the other quarter being cut away. Another ring is cut away three quarters,... | |
 | Royal Society (Great Britain) - 1875 - 708 стор.
...apparatus consists essentially of an electromagnet with shoes, forming a groove in which a Siemens's armature is made to revolve : this is much the same...but the difference occurs in the break or commutator ; here there are two springs or rubbers employed in taking the current off from the commutator. The... | |
 | Sir Norman Lockyer - 1875 - 836 стор.
...machine. After briefly describing the machines which have hitherto been devised, he stated that the new apparatus consists essentially of an electro-magnet...groove, in which a Siemens' armature is made to revolve. It differs from the original machines made by Siemens and Wheatstone in the commutator, as two springs... | |
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