Scientific American Supplement, No. 447, July 26, 1884 by Various
page 50 of 141 (35%)
page 50 of 141 (35%)
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SOME ECONOMICAL PROCESSES CONNECTED WITH THE CLOTHWORKING INDUSTRY. [Footnote: Read before the Society of Arts, London, May, 1884.] By Dr. WILLIAM RAMSAY, Professor of Chemistry at University College, Bristol. In this present age of scientific and technical activity, there is one branch which has, I think, been the subject of an article in the _Quarterly Journal of Science_. It is one which deserves attention. It was there termed "The Investigation of Residual Phenomena," and I can conceive no better title to express the idea. The investigator who first explores an unknown region is content if he can in some measure delineate its grand features--its rivers, its mountain chains, its plains; if he be a geologist, he attempts no more than broadly to observe its most important rock formations; if a botanist, its more striking forms of vegetation. So with the scientific investigator. The chemist or physicist who discovers a new law seldom succeeds in doing more than testing its general accuracy by experiments; it is reserved for his successors to note the divergence between his broad and sweeping generalization and particular instances which do not quite accord with it. So it was with Boyle's law that the volume of a gas varies in inverse ratio to the pressure to which it is exposed; so it is with the Darwinian theory, inasmuch as deterioration and degeneration play a part which was, perhaps, at first overlooked; and similar instances may be found in almost all pure sciences. |
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