Philosophical Magazine, Volume 5Taylor & Francis., 1829 - Physics |
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Page 132
His first object was to compare the effects of the solar rays on an unmagnetized steel needle with one that was ... The red rays , however , appeared to have a greater effect in diminishing the terminal arc than the : the blue .
His first object was to compare the effects of the solar rays on an unmagnetized steel needle with one that was ... The red rays , however , appeared to have a greater effect in diminishing the terminal arc than the : the blue .
Page 133
In order to determine the simple effect of temperature , independently of light , the needles were vibrated in close vessels , surrounded with water of different temperatures : the results showed that the terminal arc was increased in ...
In order to determine the simple effect of temperature , independently of light , the needles were vibrated in close vessels , surrounded with water of different temperatures : the results showed that the terminal arc was increased in ...
Page 300
The author also ascertained that the electrical shocks of the torpedo , even when powerful , produced no sensible effect on an extremely delicate magnetic electrometer . He explains these negative results , by supposing that the motion ...
The author also ascertained that the electrical shocks of the torpedo , even when powerful , produced no sensible effect on an extremely delicate magnetic electrometer . He explains these negative results , by supposing that the motion ...
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Contents
Dr Bigsbys Sketch of the Topography and Geology of Lake | 1 |
Capt B Halls Letter inclosing a Communication from Peter | 15 |
Mr Ivory on the Method of deducing the Difference of Lon | 24 |
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