... that the latter are contained in it in a latent state, so as not to be sensible to the thermometer or to the eye ; and if light be only a modification of heat, or a circumstance attending it, or a component part of the inflammable air, then pure or... Lectures on chemistry, including its applications in the arts - 179. oldal szerző: Henry Minchin Noad - 1841 Teljes nézet -
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