Chemical News and Journal of Industrial Science, Tomy 31-32Chemical news office., 1875 |
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Strona 170
... observed that , when a luminous point is viewed through a prism , the blue end appears to be wider than the red , the eye being incapable of recognising that the spectrum has the same width throughout its entire length . An excellent ...
... observed that , when a luminous point is viewed through a prism , the blue end appears to be wider than the red , the eye being incapable of recognising that the spectrum has the same width throughout its entire length . An excellent ...
Strona 65
... observed in the spectrum of the forked lightning , and no bands in that of the sheet lightning , is somewhat remarkable , as a large number of observations were made between 1.30 and 3 o'clock , during a considerable part of which time ...
... observed in the spectrum of the forked lightning , and no bands in that of the sheet lightning , is somewhat remarkable , as a large number of observations were made between 1.30 and 3 o'clock , during a considerable part of which time ...
Strona 220
... observed cases belonging to the former , the production of light can be directly referred to electrical action , or to electrical action resulting from chemical action , and the latter mostly from oxidation . Ight produced in the ...
... observed cases belonging to the former , the production of light can be directly referred to electrical action , or to electrical action resulting from chemical action , and the latter mostly from oxidation . Ight produced in the ...
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