Word: acids
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Dates: during 1910-1919
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...appear to be inherited from year to year and which may be found in practically all undergraduate performances of this nature. First, an inadequate orchestra: both the orchestration and the orchestral performance were far in advance of those of late years, but there was an empty and sometimes an acid quality for which the players were in no way responsible, but which was almost entirely due to the absence of those most important of "fillers"--the horns. It has been proved too often to be a subject for debate that the fullest and most skillful orchestral support is none...
...Chemical Colloquium. "The Excretion of Acid in Health and Disease." Professor Henderson in Coolidge Memorial Laboratory...
...Chemical Colloquium. "The Excretion of Acid in Health and Disease." Professor Henderson in Coolidge Memorial Laboratory...
...laboratories of the General Electric Company and the Du Pont Powder Company and many similar smaller laboratories show. This research has led to such results as the discovery of carborundum, the artificial production of indigo and caoutchouc, the development of the coal-tar industry, the electrical production of nitric acid from the air, and the practical synthesis of ammonia from its elements...
...research consisted in the preparation of pure sodium carbonate, a matter which required exceptionally pure atmosphere because sodium carbonate holds every trace of acid which may come in contact with it from the surrounding air. A pure atmosphere free from dust and fumes is therefore a desideratum. This was just what the new laboratory with its pure filtered air was able to provide...