Journal of the Washington Academy of Sciences, 8. sējumsWashington Academy of Sciences, 1918 Sept. issue 1970- contains directory of members. |
No grāmatas satura
1.–5. rezultāts no 90.
2. lappuse
... possible grouping of the electrons which can , according to classical theory , produce a smaller absorption than that calculated according to Thomson's , formula . Barkla and Dunlop2 have shown that for a considerable range of wave ...
... possible grouping of the electrons which can , according to classical theory , produce a smaller absorption than that calculated according to Thomson's , formula . Barkla and Dunlop2 have shown that for a considerable range of wave ...
9. lappuse
... possible to explain also the effect noticed by A. H. Forman that the absorption coefficient of iron for a beam of X - rays is greater when the iron is magnetized parallel with the transmitted beam than when the iron is un- magnetized or ...
... possible to explain also the effect noticed by A. H. Forman that the absorption coefficient of iron for a beam of X - rays is greater when the iron is magnetized parallel with the transmitted beam than when the iron is un- magnetized or ...
13. lappuse
... possible in order to minimize the difficulties connected with the working of silica glass . No originality is claimed for the design : an inspection of the diagram will show that the essential points of any continuously acting still ...
... possible in order to minimize the difficulties connected with the working of silica glass . No originality is claimed for the design : an inspection of the diagram will show that the essential points of any continuously acting still ...
36. lappuse
... possible reservoir of oil or gas . ARTHUR J. COLLIER . U. S. Geological Survey Bulletin 661 - E . Pp . 17 , with maps , sections , and illustrations . 1917 . The Bowdoin dome is situated on Milk River , in northeastern Mon- tana , on ...
... possible reservoir of oil or gas . ARTHUR J. COLLIER . U. S. Geological Survey Bulletin 661 - E . Pp . 17 , with maps , sections , and illustrations . 1917 . The Bowdoin dome is situated on Milk River , in northeastern Mon- tana , on ...
55. lappuse
... possible to neu- tralize a part of the infantry by cutting down their supplies and ammunition . The use of a gas shell to force a man to put on his mask is practically neutralization . If at the same time you can hurt him , so much the ...
... possible to neu- tralize a part of the infantry by cutting down their supplies and ammunition . The use of a gas shell to force a man to put on his mask is practically neutralization . If at the same time you can hurt him , so much the ...
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A. S. HITCHCOCK abstracts ACADEMY AND AFFILIATED Academy of Sciences affiliated Societies American ammonia anorthosites appear artillery atoms axial ratio bark cloth bean beds biological Bureau of Standards calcareous cells cent changes cheekteeth chemical clay color copies Cosmos Club crystals cyanamide process deposits dolomite editors Eocene feet formation genera genus Geol guns halophytes hypsodont illustrated infraorbital foramen instrument islands Jackson JOURNAL limestone magnetic maho manuscript Marianna limestone marl measurements meeting method Mint Spring Miocene Mississippi nitric acid OBERHOLSER Oligocene original Paumotu Phaseolus plants present production Prof R. W. STONE record refractive indices region relation Research River rocks salinity salt sand scientific Secretary sericite shale shell SOCIETY OF WASHINGTON Society was held sodium soil species specimens structure temperature text figures tion U. S. Geological Survey U. S. National upper Vicksburg WASHINGTON ACADEMY William
Populāri fragmenti
156. lappuse - The fire was produced in a few seconds : but to a person who does not understand the art, it requires, as I found, the greatest exertion ; but at last, to my great pride, I succeeded in igniting the dust.
208. lappuse - ... stated manner becomes imperative. A consideration of the method whereby accumulation of plagioclase crystals might take place leads to the conclusion that the most promising is the separation by gravity of the femic constituents from gabbroid magma, while the plagioclase crystals, which are basic bytownite, remain practically suspended. Then, at a later stage, when the liquid has become distinctly lighter, having attained diorite-syenite composition, the plagioclase crystals, which are now labradorite,...
354. lappuse - Every one of the visceral changes that have been noted — the cessation of processes hi the alimentary canal (thus freeing the energy supply for other parts); the shifting of blood from the abdominal organs...
518. lappuse - Prodromus, and claimed to exhibit " a list of all the plants which have as yet been collected," though now rare, and long out of print, is still to be found in a few botanical libraries.
224. lappuse - By joint action the Secretaries of War and Navy, with the approval of the Council of National Defense, have authorized and approved the organization, through the National Research Council, of a Research Information Committee in Washington with Branch Committees in Paris and London, which are intended to work in close cooperation with the offices of the Military and Naval Intelligence, and whose function shall be the securing, classifying, and disseminating of scientific, technical, and industrial...
224. lappuse - Intelligence. 3. The initial organization of the committee in London is — (a) The scientific attache representing the Research Information Committee; Dr. HA Bumstead, attache. (b) The military attache, or an officer deputed to act for him. (c) The naval attache, or an officer deputed to act for him.
260. lappuse - Asia, give plausibility to the fourth theory. the seat of an ancient civilization as .old as 8250 BC Great climatic changes have there converted what was once a moist and fertile land into an arid desert and caused the inhabitants to migrate to other parts of the world. It was this perhaps that drove the Sumerians into the Euphrates valley and that forced other peoples down upon the TibetoBurmans and caused the movements of population in China. The earliest Sumerian monuments show that people to...
224. lappuse - To serve as centers of distribution to the American expeditionary forces in France and to the American naval forces in European waters of scientific and technical research information, originating in the United States and transmitted through the Research Information Committee in Washington.
55. lappuse - The case is different with gas shells. The gas shells are the most important of all methods of using gas on the Western Front, and are still in course of development. The enemy started using them soon after the first cloud attack. He began with the celebrated "tear
20. lappuse - Cuyuna district which have been found up to the present time can all be grouped under three classes, (1) metamorphosed sedimentary and igneous rocks interlayered with each other in beds and lenses, usually with steep dip due to extensive folding, (2) igneous rocks intruded into the metamorphosed rocks subsequent to their metamorphism and deformation, and (3) younger rocks which lie horizontally on the eroded surfaces of the older rocks.