Annual of Scientific Discovery: Or, Year-book of Facts in Science and ArtGould and Lincoln, 1863 |
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Seite 121
... magnetism to a certain extent . MAGNETISM OF HOT AND COLD ROLLED IRON . Prof. Airy , in a communication to the Royal Society on the above subject , states , first , that he had been desirous of examining whether differences in the ...
... magnetism to a certain extent . MAGNETISM OF HOT AND COLD ROLLED IRON . Prof. Airy , in a communication to the Royal Society on the above subject , states , first , that he had been desirous of examining whether differences in the ...
Seite 122
... magnetism in each bar , it was placed at a definite distance ( five inches ) below a prismatic compass , which was used to observe the apparent azimuth of a fixed mark ; the bar was then reversed in length , and the observation was ...
... magnetism in each bar , it was placed at a definite distance ( five inches ) below a prismatic compass , which was used to observe the apparent azimuth of a fixed mark ; the bar was then reversed in length , and the observation was ...
Seite 123
... magnetism of an iron ship on first changing her position after launching , but afterwards that any permanent change in its direction or amount is a slow and gradual process . 4. That the original magnetism of an iron ship is constantly ...
... magnetism of an iron ship on first changing her position after launching , but afterwards that any permanent change in its direction or amount is a slow and gradual process . 4. That the original magnetism of an iron ship is constantly ...
Seite 124
... magnetism ; when her head was turned toward her building slip at an angle of 45 ° , then her compasses were affected by the inductive magnetism . A vessel in heeling over port or starboard would be most likely affected when standing ...
... magnetism ; when her head was turned toward her building slip at an angle of 45 ° , then her compasses were affected by the inductive magnetism . A vessel in heeling over port or starboard would be most likely affected when standing ...
Seite 182
... magnetism , will be solved , and likewise those concerning the move- ments of the supposed ring of asteroids in the region of Mercury . Micro - Photographs . — The Abbé Moigno gives a most enthusiastic account of the new method of ...
... magnetism , will be solved , and likewise those concerning the move- ments of the supposed ring of asteroids in the region of Mercury . Micro - Photographs . — The Abbé Moigno gives a most enthusiastic account of the new method of ...
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Seite 140 - In this ascension, six pigeons were taken up. One was thrown out at the height of three miles ; it extended its wings and dropped...
Seite 171 - In order to explain,' he says, ' the occurrence of the dark lines in the solar spectrum, we must assume that the solar atmosphere encloses a luminous nucleus, producing a continuous spectrum, the brightness of which exceeds a certain limit. The most probable supposition which can be made respecting the sun's constitution is, that it consists of a solid or liquid nucleus, heated to a temperature of the brightest whiteness, surrounded by an atmosphere of somewhat lower temperature. This supposition...