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Книги Книги 1 - 5 з 5 у Fig. 148 shows an instrument with the cover removed. A large permanent magnet of....
" Fig. 148 shows an instrument with the cover removed. A large permanent magnet of U shape is supported by a gun-metal casting screwed to the ends of the limbs, and the whole of the working part is built up on this magnet independent of the case, so that... "
Electrical railroading; or, Electricity as applied to railroad transportation - Сторінка 321
автори: Sidney Aylmer-Small - 1908 - 924 стор.
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The Elements of Electrical Engineering: A First Year's Course for Students

Tyson Sewell - 1902 - 332 стор.
...by the "Weston " Electric Instrument Company with the cover removed. A large permanent magnet of fl shape is supported by a gun-metal casting screwed...out one screw which holds the gun-metal casting in its place. The inside polar faces of the magnet are surfaced up so as to come closely into contact...
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Electrical railroading; or, Electricity as applied to railroad transportation

Sidney Aylmer-Small - 1908 - 924 стор.
...such as on switchboards; they are of the magnetic vane type. The Weston instruments are D,Arsonval galvanometers. Fig. 148 shows an instrument with the...independent of the case, so that the movement can te removed bodily from the case by simply taking out one screw which holds the gun-metal casting in...
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Electric Railway Power Stations

Calvin Franklin Swingle - 1909 - 718 стор.
...switchboards; they are of the magnetic vane type. The Weston instruments are D'Arsonval galvanometers. Fig. 356 shows an instrument with the cover removed. A large...the whole of the working part is built up on this magret independent of the case, so that the movement can be removed bodily from the case by simply...
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Electric railway power stations

Calvin Franklin Swingle - 1909 - 718 стор.
...switchboards; they are of the magnetic vane type. The Weston instruments are D'Arsonval galvanometers. Fig. 356 shows an instrument with the cover removed. A large permanent magnet of IT shape is supported by a gun-metal casting screwed to the ends of the limbs, and the whole of the...
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Dynamo-electric machines, and central station equipment: a complete ...

Calvin Franklin Swingle - 1911 - 373 стор.
...; they are of the magnetic vane type. The Weston instruments are D'Arsonval galvanometers. Fig. 609 shows an instrument with the cover removed. A large...gun-metal casting screwed to the ends of the limbs, and FIG. 609 IRTERIOR OF WESTON INSTRUMENT the whole of the working part is built up on this magnet independent...
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