In each case the tanning effect is diminished by alkalies, but the synthetic materials are the more sensitive.
These synthetic tanning materials resemble the vegetable tannins in the following respects.
The synthetic tanning materials may be put to many uses.
Perkin on ellagic acid and catechin, we are still in the dark with respect to the constitution of the tannins which are of commercial importance, and any synthetic production of these materials is thus out of the question as yet.
With his incomparable synthetic art, Puvis de Chavannes has endeavoured to show all the diverse manners of serving usefully one's native land.
According to his habit, he has grouped together in synthetic form the various things which constitute the wealth or serve to mark the characteristics of the province of Normandy.
But, following his essentially synthetic method, he painted, not the successive transformations of Marseilles, but symbolic figures of the sources to which she owes her grandeur and her prosperity.
This experience had been produced by study of the first volume of the Synthetic Philosophy, which an American friend had taught me how to read.
They have the remarkable faculty of being synthetic and discarding every ponderous and disturbing element, without losing the local accent in a landscape or a figure.
If we collect Kant's utterances on the subject, we shall find that what he understands by the synthetic unity of apperception is, as it were, the extensionless centre of the sphere of all our ideas, whose radii converge to it.
To these belongs first of all the synthetic unity of apperception: a very strange thing, very strangely explained.
Synthetic it certainly is; for, analytically, nothing more follows from the conception of the conditioned than that of the condition.
Same metal and plastic and filtered air and synthetic food.
Thirty years of breathing purified, sterilized, filtered air, thirty years of drinking distilled water and swallowing synthetic food tablets had changed us.
Purely synthetic methods have been used with marked success in the study of the straight line in space.
The debt which analytic geometry owes tosynthetic geometry 184.
Although their results were obtained by analysis for the most part, nevertheless they have given us theorems which fall naturally into the domain of synthetic projective geometry.
The theory of synthetic projective geometry as we have built it up in this course is less than a century old.
His method is extremely interesting, and will serve as an exercise for the student in synthetic projective geometry.
The debt which analytic geometry owes tosynthetic geometry.
The history of syntheticprojective geometry has little to do with the work of the great philosopher Descartes, except in an indirect way.
A synthetic sun that was supposed to last a billion years.
They analyze the synthetic judgment of reason, and show its contents.
Boulenger calls attention to the close relation of these fishes to the flounders, and suggests the possible derivation of both from a synthetic type, the Amphistiidæ, found in the European Eocene.
Finally, as a synthetic conclusion, I think it worth while to show that, while in the beginning of his book M.
Cesium-137 was added to the synthetic spectrum to provide a reference mark at the 0.
If, in 1896, when the ten volumes constituting the Synthetic Philosophy were completed, I had done nothing toward revision of them, the omission would not have been considered by most men a reason for complaint.
The evolution of the elements, if not systematically dealt with within the limits of the Synthetic Philosophy, has not been ignored.
Mr. Spencer has blandly to confess that 'two volumes' of his Synthetic Philosophy are missing, the volumes that should connect inorganic with biological, evolution.
Neither of the eminent men of science, whose opinions are at present under consideration, can be said to be a one-sided representative either of the syntheticor of the analytic school.
Consequently there can be between them only a synthetic unity, and this unity more closely scanned is seen to be a causal one, so that the one element is cause, and the other effect.
Herewith closes the analytic, the first course in the development of Grecian philosophy, to make way for the second, or synthetic course.
Synthetic Summary of the Influence of the Environment upon the Organism.
Wells has said, "is the individualised correlation of salvation, like that it is a synthetic consequence of conflict and confusions.
There was a whispering sigh of escaping air and the sunlight glare of the Inglewood station, synthetic redwood and chrome and marble.
The synthetic nerves were plump and white under the derma-ray, the fluxo heart was pumping steadily, the entire muscular structure kept under pneumatic massage for muscle tone.
This sane and comprehensive conception of the subject must command universal acceptance as a synthetic dogma, but it cannot supplant the description and interpretation of individual facts.
It is the glory of Charcot's alternately synthetic and analytic work to have demonstrated the value of this method in the sphere of neuropathology.
In 1911, Stiasny, a well-known leather chemist produced a synthetic substance by the condensation of formaldehyde with a sulphonated phenol, forming an artificial tannin.
He is the author of the Cartesian system of algebraic or analytic geometry, which has been so powerful an engine of research, far easier to wield than the old synthetic geometry.
To construct a true synthetic theory of Evolution it was necessary that variation and heredity instead of being merely postulated as axioms should be minutely examined as phenomena.
