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Reagent   Listen
noun
Reagent  n.  (Chem.) A substance capable of producing with another a reaction, especially when employed to detect the presence of other bodies; a test.






Collaborative International Dictionary of English 0.48








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"Reagent" Quotes from Famous Books



... Bob's feelings for, and sense of duty toward, other men, he had succeeded well in still further confusing the young man's decision. But at the direct personal threat, Bob's combative spirit flared. Suddenly his troubled mind was clarified, as though Oldham's menace had acted as a chemical reagent to precipitate all his doubts. Whatever the incidental hardships, right must prevail. And, as always, in the uprooting of evil, some unlucky innocent must suffer. It is the hardship of life, inevitable, not to be blinked at if a man is to be a man, and do a man's part. He leaned forward ...
— The Rules of the Game • Stewart Edward White

... reverse of the one of erasure or bleaching, and changes the constituents again into a compound which has color from the one which had none. It does, not, however, reproduce the exact composition originally existing. Such a reagent simply goes to the basis of the material as first used, takes up what was left and reforms the particles sufficiently to make them abundantly recognizable. An apt illustration of these chemical changes of color ...
— Forty Centuries of Ink • David N. Carvalho

... derivatives to soluble products. Apart from its exceptional inconvenience, rendering it quite impracticable in laboratories which are concerned with the valuation of cellulosic raw materials for industrial purposes, the attack of the reagent is complex and ill-defined. This criticism we would make general by pointing out that such processes quite ignore the specific characteristics of the non-cellulose components of the compound celluloses. The second ...
— Researches on Cellulose - 1895-1900 • C. F. Cross

... small diameter and airproofed with a rubberoid fluorocarbon plastic, and furnished with air and heating units. Made as it was, it offered protection nothing else could offer; it was almost a perfect insulator and was resistant to the attack of any chemical reagent. Not even elemental fluorine could corrode it. And the extreme strength of the lux metal fiber made it stronger, pound for pound, ...
— Islands of Space • John W Campbell

... proof should be washed rapidly—under a jet of water, if possible—for were the iron salt and the reagent not soon removed, or any remain in the paper, the ground would be tinted violet. And whatever be the care taken, it very seldom occurs that the whites are pure when the proof is dry. This for half-tone pictures ...
— Photographic Reproduction Processes • P.C. Duchochois

... with its meager equipment, but it was neat, as became the best student of Professor Eddinger. Rows of reagent bottles stood on the shelves, but the tables were a litter of misplaced instruments and broken glassware where trembling hands ...
— Astounding Stories of Super-Science July 1930 • Various

... offices of skilful compromisers were required, composers who could at the same time please the popular taste and teach it discrimination. Among these invaluable workers, a high place belongs, in point both of priority and achievement, to Dudley Buck. He has been a powerful agent, or reagent, in converting the stagnant ferment into a live and wholesome ebullition, or as the old Greek evolutionists would say, starting the first progress in the primeval ooze of ...
— Contemporary American Composers • Rupert Hughes



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