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" ... rubbing one on the upper and the other on the under side of the commutator are also very distinctly seen. The field-magnet consists of several' thin steel plates of horse-shoe form, with a pair of soft-iron pole-pieces, so shaped as nearly to surround "
Journal of the Society of Arts - Side 351
1859
Fuld visning - Om denne bog

A Manual of British Vertebrate Animals: Or Descriptions of All the Animals ...

Leonard Jenyns - 1835 - 624 sider
...the end of the snout ; the space between them flat : nostrils tubular, placed a little above the lip, one on the upper and the other on the under side of the head : side of the head opposed to the eyes bearded with numerous white fleshy cirri : lateral line...
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A Manual of British Vertebrate Animals: Or Descriptions of All the Animals ...

Leonard Jenyns - 1835 - 602 sider
...the end of the snout ; the space between them flat : nostrils tubular, placed a little above the lip, one on the upper and the other on the under side of the head : side of the head opposed to the eyes bearded with numerous white fleshy cirri : lateral line...
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Eclectic Magazine, and Monthly Edition of the Living Age, Bind 38

John Holmes Agnew, Walter Hilliard Bidwell - 1856 - 600 sider
...sometimes produces two holes in the card, each puncture appearing to be distinguished by a single burr, one on the upper, and the other on the under side of the card, as if the positive fluid had travelled one way, and the negative the other. Jupiter makes burrs...
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Things Not Generally Known: A Popular Hand-book of Facts Not Readily ...

John Timbs - 1857 - 444 sider
...Sometimes a single discharge will produce two holes in a card, each puncture marked by a single burr, one on the upper and the other on the under side of the card. In some instances the results are such as to suggest that a flash may be split up into several...
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The Year-book of Facts in Science and Art

Charles W. Vincent, James Mason - 1864 - 368 sider
...nave ; two cast-iron collars, each 6 ft. in outer diameter, and each some hundredweight, being fixed, one on the upper and the other on the under side of the deck, and securing the axle or cylinder thus in its position immovable as a rock. The upper part of...
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The Mechanics' Magazine and Journal of Engineering, Agricultural ..., Bind 79

1863 - 458 sider
...nave- ; two cast-iron collars, each 6 ft. in outer diameter and each some hundredweight, being fixed, one on the upper and the other on the. under side of the deck, and securing tho axle or cylinder thn* in its position immoveable as a rock. The upper part of...
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Spons' Dictionary of Engineering, Civil, Mechanical, Military, and ..., Bind 3

Edward Spon - 1872 - 404 sider
...circumference from right to left on the upper side only of the instrument. А а, В 6, are two telescopes, the one on the upper and the other on the under side of the instrument ; these telescopes can either be moved independently or they may be clamped and moved altogether...
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Spons' Dictionary of Engineering, Civil, Mechanical, Military, and Naval, Bind 5

Edward Spon, Oliver Byrne, Ernest Spon, Francis N. Spon - 1874 - 396 sider
...circumference from right to left on the upper side only of the instrument. А а, В 6, aro two telescopes, the one on the upper and the other on the under side of the instrument ; these telescopes can either be moved independently or they may be clamped and moved altogether...
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The British Quarterly Review, Bind 23

Henry Allon - 1856 - 630 sider
...sometimes produces two holes in the card, each puncture appearing to be distinguished by a single burr, one on the upper, and the other on the under side of the card, as if the positive fluid had travelled one way and the negative the other. Jupiter makes burrs...
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Outlines of Natural Philosophy for Schools and General Readers

Joseph David Everett - 1887 - 376 sider
...plainly shown in fig. 202, being represented dark and light alternately; the two brushes 1 rubbing one on the upper and the other on the under side of the commutator are also very distinctly seen. The field-magnet consists of several thin steel plates of...
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