United States or Angola ? Vote for the TOP Country of the Week !


And then when we pass to the compounds of organic chemistry, we find this general law still further exemplified: we find much greater complexity and much less stability. An atom of albumen, for instance, consists of 482 ultimate atoms of five different kinds.

By our plans, we had arranged for a company of sixty to be in this refuge. Instead, every one of the number originally planned had added relatives and friends and whole families until there were over four hundred souls. But the Chemistry Building was large, and, standing by itself, was in no danger of being burned by the great fires that raged everywhere in the city.

Moreover, nobody who has attained the limits of our present knowledge in chemistry, geology, comparative anatomy, ethnography, philology, and mythology can stand there with closed eyes.

"The preaching, after all, is the main thing, that and the priestly life; it doesn't make much difference whether you wear a stole, or a gown and bands. And as for the chemistry," she laughed lightly; "if you ever feel your work in that was wasted, just go and talk to the head professor here.

Grant even that the deadly drugs should betray the nature of the death they inflicted, that by some unconjectured secret in the science of chemistry the presence of those vegetable compounds which had hitherto baffled every known and positive test in the posthumous examination of the most experienced surgeons, should be clearly ascertained, not one suspicion seemed likely to fall upon the ministrant of death.

In the form in which it was first enunciated, this hypothesis was incorrect perhaps it is not exactly true in any form; but it is hardly too much to say that chemistry and molecular physics would never have advanced to their present condition unless it had been assumed to be true.

Thus it becomes intelligible how the alchemistic hieroglyphic aiming chiefly at chemistry, adapted itself through and through to the hermetic anagogic educational goal, so that at times and by whole groups, alchemy was used merely as a mystical guide without any reference to chemistry. They are, of course, continually linked with images.

Its backbone will be an interlocking arrangement of Mathematics, Physics, and the principles of Chemistry, and it will take up as illustrative and mind-expanding exercises, Astronomy, Geography, and Geology conceived as a general history of the Earth.

The era of consumption-cures meaning drugs is past; but the disease is cured in an ever-increasing proportion of instances, and that, too, by medical though not medicinal measures. At almost every turn medicine has been powerfully assisted by the sciences which should rather be termed correlative than subsidiary. Notable among them is chemistry.

It began with simple experiments on sensations and impulses, and it seemed as if it would remain impossible to attack with the experimental scheme the higher and more complex psychical structures. But just as in physics and chemistry the triumphal march of the experimental method could not be stopped, one part of the psychological field after another was conquered.