The Doctrine of Descent and DarwinismD. Appleton, 1875 - 334 من الصفحات |
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الصفحة 3
... peculiar , and a different standard from that by which other living beings may be measured , is required for the beloved Self . If we thus see , on the one side , a great portion of our contemporaries either standing before the most ...
... peculiar , and a different standard from that by which other living beings may be measured , is required for the beloved Self . If we thus see , on the one side , a great portion of our contemporaries either standing before the most ...
الصفحة 19
... heat , let us observe that modern physics have learnt to know heat as a peculiar mode of motion . The motion . of the hammer as it falls upon the anvil is not lost , but is transformed into the atomic motion of the places struck.
... heat , let us observe that modern physics have learnt to know heat as a peculiar mode of motion . The motion . of the hammer as it falls upon the anvil is not lost , but is transformed into the atomic motion of the places struck.
الصفحة 24
... peculiar , yet purely mechanical condition , suffices for the explanation and comprehension of many of the neces- sary phenomena of life . Experience shows that this capacity for saturation , and this mobility , essentially characterize ...
... peculiar , yet purely mechanical condition , suffices for the explanation and comprehension of many of the neces- sary phenomena of life . Experience shows that this capacity for saturation , and this mobility , essentially characterize ...
الصفحة 25
... earthy inorganic portions , in part of * " Ich bin die Blum ' im Garten Und muss in Demuth warten , Wann und auf welche Weise Du trittst in meine Kreise . " peculiarly formed chalk corpuscles , still perhaps ambigu- ous in.
... earthy inorganic portions , in part of * " Ich bin die Blum ' im Garten Und muss in Demuth warten , Wann und auf welche Weise Du trittst in meine Kreise . " peculiarly formed chalk corpuscles , still perhaps ambigu- ous in.
الصفحة 26
Dr. Schmidt (Eduard Oskar), Oscar Schmidt. peculiarly formed chalk corpuscles , still perhaps ambigu- ous in their nature ( the Coccoliths and Rhabdoliths ) , and finally , which is the main point , of an albuminous substance which is ...
Dr. Schmidt (Eduard Oskar), Oscar Schmidt. peculiarly formed chalk corpuscles , still perhaps ambigu- ous in their nature ( the Coccoliths and Rhabdoliths ) , and finally , which is the main point , of an albuminous substance which is ...
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عبارات ومصطلحات مألوفة
according adaptation already Ammonites Amphibians animal world apes appearance Ascidian become birds brain causes Cetacea character characteristics comparative anatomy complete connection continent Darwin dentition derivation diverge doctrine of Descent Echinoderms embryonic Eocene exhibit external facts families fauna fish formation fossil Ganoids Gastrula genera genus geological Goethe grade gradually groups Haeckel heredity higher horse human hypothesis idea individual infer intermediate forms islands lancelet language larva larvæ likewise linguistic Linnæus lower mammals Marsupials Medusa ment merely metamorphosis modifications morphological mutability natural selection observation Oolite organisms origin peculiar pedigree perfect period phase phenomena placenta plants polypes possess present primordial progenitors races relations remains reproduction reptiles resemblance Rütimeyer says scarcely scientific separate sexual Silurian skull species sponges strata structure systematic terrestrial animals Tertiary theory of selection tion transformation transition true Ungulata Ungulates varieties vegetal vertebral column Vertebrata vertebrate animals whole
مقاطع مشهورة
الصفحة 162 - There is grandeur in this view of life, with its several powers, having been originally breathed by the Creator into a few forms or into one; and that, whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been, and are being evolved.18 Darwin always knew that his views would be controversial. A few days before The Origin of Species appeared, Darwin wrote, in a letter to Wallace, 'God knows what...
الصفحة 160 - I had not formerly sufficiently considered the existence of many structures which appear to be, as far as we can judge, neither beneficial nor injurious ; and this I believe to be one of the greatest oversights as yet detected in my work.
الصفحة 160 - Na'geli on plants, and the remarks by various authors with respect to animals, more especially those recently made by Professor Broca, that in the earlier editions of my Origin of Species I perhaps attributed too much to the action of natural selection or the survival of the fittest.