Science, Volumen1John Michels (Journalist) American Association for the Advancement of Science, 1883 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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Página 18
... structure of this meteorite as a vein - form similar to the terrestrial veins com- monly known as filons en cocardes ... structures in meteorites . In this ab- stract Mr. F. G. Weichmann holds that the supposed organic forms described by ...
... structure of this meteorite as a vein - form similar to the terrestrial veins com- monly known as filons en cocardes ... structures in meteorites . In this ab- stract Mr. F. G. Weichmann holds that the supposed organic forms described by ...
Página 22
... structure was explained by Bates as resulting from some special protection of the mim- icked form , as , by distastefulness . Recently some cases have occurred in which both genera involved were similarly protected ; and Fritz Müller ...
... structure was explained by Bates as resulting from some special protection of the mim- icked form , as , by distastefulness . Recently some cases have occurred in which both genera involved were similarly protected ; and Fritz Müller ...
Página 24
... structure of the pancreas . The research was carried out in Per- emeschko's laboratory at Kieff . The author has just published a German abstract . The secretory cells consist of two zones : a peripheral , with all the char- acteristics ...
... structure of the pancreas . The research was carried out in Per- emeschko's laboratory at Kieff . The author has just published a German abstract . The secretory cells consist of two zones : a peripheral , with all the char- acteristics ...
Página 37
... structure to ordinary forms . Dujardin , Gosse , and Claparede have described rotifers which they regarded as destitute of rotary organs : but Cohn described one with these organs , otherwise resembling the form of Dujardin , and sus ...
... structure to ordinary forms . Dujardin , Gosse , and Claparede have described rotifers which they regarded as destitute of rotary organs : but Cohn described one with these organs , otherwise resembling the form of Dujardin , and sus ...
Página 44
... structure with more than from one - fourth to one - sixth of the weight that would break it down . Any load put upon a piece of iron will stretch it to a slight extent . Upon removing the load , the iron should regain its original form ...
... structure with more than from one - fourth to one - sixth of the weight that would break it down . Any load put upon a piece of iron will stretch it to a slight extent . Upon removing the load , the iron should regain its original form ...
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Términos y frases comunes
acid action Amer American andesites animals apparatus appears augite body carbon carboniferous cells coast collection color contains copper cretaceous described determined deutoplasm ectoderm electric evidence exhibition experiments facial canal fact feet fish formation fossils geological given gives heat heliometer Huronian illustrated important inches increase interesting investigation iron island journ Lake Lake Superior latter lectures light magnetic March mass means meeting ment method miles mineral mollusks mountain museum natural nearly neurenteric canal observations observatory obtained organs original ovum paleozoic pallasites paper Paris plants plates portion present probably produced Prof Professor protoplasm published recent regard region River rocks sandstone schists scientific Silurian society species specimens structure surface survey temperature theory tion trachytes transit of Venus tube unconformity valley Viola tricolor
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