Philosophical MagazineTaylor & Francis, 1836 - Physics |
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Page 178
They were then brought close to one end of one of the needles of a delicate astatic arrangement , and the magnetic state judged of by the absence or presence of attractive forces . The whole apparatus was in an atmosphere of about 25 ...
They were then brought close to one end of one of the needles of a delicate astatic arrangement , and the magnetic state judged of by the absence or presence of attractive forces . The whole apparatus was in an atmosphere of about 25 ...
Page 179
If heated and then cooled , it remained unmagnetic long after it had fallen below a heat visible in the dark : and , in fact , almond oil can bear and communicate that temperature which can render nickel indifferent to a magnet .
If heated and then cooled , it remained unmagnetic long after it had fallen below a heat visible in the dark : and , in fact , almond oil can bear and communicate that temperature which can render nickel indifferent to a magnet .
Page 105
Dr. Halley was of opinion that the north magnetic pole was not far from Baffin's Bay , and that the south magnetic pole was in the Indian Ocean , south - west from New Zealand ; whether he had availed himself of the observation made by ...
Dr. Halley was of opinion that the north magnetic pole was not far from Baffin's Bay , and that the south magnetic pole was in the Indian Ocean , south - west from New Zealand ; whether he had availed himself of the observation made by ...
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Contents
JANUARY 1836 | 1 |
Mr J Tovey on the Relation between the Velocity and Length | 7 |
Mr W J Henwoods Observations on the Steam Engines | 20 |
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