"Effervesce" Quotes from Famous Books
 ... ourselves try the efficacy of the remedy. It was easy to see that the stones are thin and porous opercula, which have formed part of small univalve shells. Their diameter varies from one to four lines. One of their two surfaces is plane, and the other convex. These calcareous opercula effervesce with lemon juice, and put themselves in motion in proportion as the carbonic acid is disengaged. By the effect of a similar reaction, loaves placed in an oven move sometimes on a horizontal plane; a phenomenon that has given occasion, ...
— Equinoctial Regions of America • Alexander von Humboldt
... part of the Downs near Winchester the vegetable mould overlying the chalk was found to be only from 3 to 4 inches in thickness; and the many castings here ejected were as black as ink and did not effervesce with acids; so that the worms must have confined themselves to this thin superficial layer of mould, of which large quantities were daily swallowed. In another place at no great distance the castings were white; and why the worms should have ...
— The Formation of Vegetable Mould through the action of worms with • Charles Darwin
... boil, effervesce plenty, abundance force, coerce clear, transparent sound, reverberate echo, reverberate toil, labor false, perfidious prove, verify join, unite join, annex try, endeavor carry, convey save, preserve save, rescue safe, secure poor, ...
— The Century Vocabulary Builder • Creever & Bachelor
... effervesce with an acid. The salts give a yellow precipitate with platinum chloride, and a white precipitate with tartaric acid. They are not dissipated by heat, and give a violet colour to the deoxidizing flame of the blowpipe. Stains on dark clothing ...
— Aids to Forensic Medicine and Toxicology • W. G. Aitchison Robertson |
