Science, Том 23John Michels (Journalist) American Association for the Advancement of Science, 1894 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Стр. 59
... area of both kinds bearing a similar special relation to a neighboring fog ... pseudumbral , areas . The first name is selected because the areas to which ... area casts an acoustic shadow over the latter just as at night it casts an ...
... area of both kinds bearing a similar special relation to a neighboring fog ... pseudumbral , areas . The first name is selected because the areas to which ... area casts an acoustic shadow over the latter just as at night it casts an ...
Стр. 60
... pseudumbral areas are very variable , and also that their location is ... area may be propery designated as umbral , the term pen- umbral may not ... pseudumbral area at one time may be absent from nearly or quite the whole area at ...
... pseudumbral areas are very variable , and also that their location is ... area may be propery designated as umbral , the term pen- umbral may not ... pseudumbral area at one time may be absent from nearly or quite the whole area at ...
Стр. 61
... pseudumbral area to a point beyond its distal boundary , it would of itself be a demons- tration that the fog signal's sounds become either refracted or annulled at the proximal boundary of the area . The frequent , if not the usual ...
... pseudumbral area to a point beyond its distal boundary , it would of itself be a demons- tration that the fog signal's sounds become either refracted or annulled at the proximal boundary of the area . The frequent , if not the usual ...
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Meeting of the Iowa Academy of Sciences | 10 |
ROUGHING IT WITH AN ECLIPSE PARTY | 42 |
ESTERBROOKS | 56 |
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75 cents 874 Broadway acid acoustic shadow Address aldehyd American appeared Archæan archæology bird botany building carbon Caribs Catalogue character chemical clay College color column conductor contains copies course CRYSTOGRAPH CYRUS THOMAS deposits dissipated Electrical energy esker experiments fact feet fog signal fog-signal geology glyph granite illustrated inches interesting iron island JOSEPH JASTROW journal LANDSCAPE ART language large number light lignitic lists of collectors living lower mass ment method miles mineral N. D. C. HODGES nature nearly observations occur origin paper period plant Plate present probably Prof Professor protoplasm pseudumbral area published pyrites quartz quartzites recent region River rocks ruffed grouse schists schools Science scientific sent sounds species specimens student surface tion trees University veins volcanic volume vulcanology World's Columbian Exposition writer York