Proceedings, American Philosophical Society (vol. 85, 1942)American Philosophical Society |
Részletek a könyvből
1 - 5 találat összesen 60 találatból.
1. oldal
... examine objects which are about 40 Ångström units in linear dimension . Interatomic dis- tances are , however , of the order of 1 to 3 Ångström units so that to examine the geometry of the constituent units of molecules it is still ...
... examine objects which are about 40 Ångström units in linear dimension . Interatomic dis- tances are , however , of the order of 1 to 3 Ångström units so that to examine the geometry of the constituent units of molecules it is still ...
4. oldal
... examine some of the possibilities that arise when the two very common elements in nature , silicon and oxygen , interact . We choose this as our starting point for several reasons : first , because only two types of atoms are involved ...
... examine some of the possibilities that arise when the two very common elements in nature , silicon and oxygen , interact . We choose this as our starting point for several reasons : first , because only two types of atoms are involved ...
8. oldal
... examined such proposals with the aid of models devised by Mack and reached the general conclusion that " unless un- reasonable distortion of bond angles are assumed , these configurations are too condensed to permit residues ( side ...
... examined such proposals with the aid of models devised by Mack and reached the general conclusion that " unless un- reasonable distortion of bond angles are assumed , these configurations are too condensed to permit residues ( side ...
9. oldal
... FOLDINGS OF EXTENDED HAIR FIBER We have examined an alternative folding of the peptide chain which also yields the 5.1 Å SPIRALL 150 POLYPEPTIDE ONA ( repeating every three tion acid LARGE MOLECULES THROUGH ATOMIC SPECTACLES 9.
... FOLDINGS OF EXTENDED HAIR FIBER We have examined an alternative folding of the peptide chain which also yields the 5.1 Å SPIRALL 150 POLYPEPTIDE ONA ( repeating every three tion acid LARGE MOLECULES THROUGH ATOMIC SPECTACLES 9.
11. oldal
... examination of the polypeptide chain in the production of protein structures represents one important section of the problems that can be examined with the new molecular models . Preliminary excursions into other fields have al- ready ...
... examination of the polypeptide chain in the production of protein structures represents one important section of the problems that can be examined with the new molecular models . Preliminary excursions into other fields have al- ready ...
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amplitudes animals appear band Bartonella blood Bursahom catfish cent clone coccoid colonies color conjugation contracta crispum culture curve decipiens deer mouse dentary derived type diameter distortion diurnal eclipse Enlil eperythrozoön erythrina fiber filaments foraminifera FUR HAIR gonad grahamella granules growth haemobartonella hunting Inanna indicated individuals infection injury inoculation intermedine Internal Wave Ireland Irish Jour Kashmir Lake later length Leon id lines mating type medulla megalospheric melanophores ment meters mice microspheric Moisie myelin nerve endings Nether World Nippur normal observed occur Oenothera organisms original Peltosaurus period peromysci Perseid petiolaris phase pigment present probably produced PROTECTIVE HAIR red cells scales segregates self-differentiation self-fertilization semidiurnal Seven Islands species splenectomized splenectomy split pairs stained sublittoral zone Sumerian surface Table tadpoles tests tide pools tion train Variety velocity vertical vole Wien zone
Népszerű szakaszok
93. oldal - I presently found that, by means of this lens, air was expelled from it very readily. Having got about three or four times as much as the bulk of my materials, I admitted water to it, and found that it was not imbibed by it. But what surprised me more than I can well express was that a candle burned in this air with a remarkably vigorous flame...
70. oldal - Now I hold it is not decent for a scientific gent To say another is an ass, — at least, to all intent ; Nor should the individual who happens to be meant Reply by heaving rocks at him, to any great extent.
1. oldal - that every particle of matter in the universe attracts every other particle, with a force whose direction is that of the line joining the two, and whose magnitude is directly as the product of their masses, and inversely as the square of their distances from each other.
50. oldal - Those who labor in the earth are the chosen people of God, if ever He had a chosen people, whose breasts He has made His peculiar deposit for substantial and genuine virtue.
177. oldal - Were vocabularies formed of all the languages spoken in North and South America, preserving their appellations of the most common objects in nature, of those which must be present to every nation barbarous or civilized, with the inflections of their nouns and verbs, their principles of regimen and concord, and these deposited in all the public libraries, it would furnish opportunities to those skilled in the languages of the old world to compare them with these, now, or at any future time, and hence...
50. oldal - Permit me to avail myself of this opportunity of expressing the sincere grief I feel for the loss of our beloved Rittenhouse. Genius, science, modesty, purity of morals, simplicity of manners, marked him as one of nature's best samples of the perfection she can cover under the human form.
50. oldal - Jersey, prepared an essay on the cultivation of the vine and the making and preserving of Wines, suited to the different climates of North America.
5. oldal - I may be deficient in the other qualifications proper for their service, and to be assured that your testimony cannot go beyond my feelings. Permit me to avail myself of this opportunity of expressing the sincere Grief I feel for the loss of our beloved Rittenhouse. Genius, Science, modesty, purity of morals, simplicity of manners, marked him one of Nature's best samples of the Perfection she can cover under the human form.
171. oldal - Medical and Physical Researches or Original Memoirs in Medicine, Surgery, Physiology, Geology, Zoology, and Comparative Anatomy.
144. oldal - Go, wretch, resign the presidential chair, Disclose thy secret measures, foul or fair. Go, search with curious eye, for horned frogs, Mid the wild wastes of Louisianian bogs; Or, where Ohio rolls his turbid stream, Dig for huge bones, thy glory and thy theme.