The Method of Darwin: A Study in Scientific MethodA. C. McClurg, 1896 - 232 páginas |
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Página 30
... remarkable conscientiousness . In the long run it pays the scientist to be honest , not only by not making false statements , but by giving full expression to facts that are opposed to his views . Moral slovenliness is visited 1 Life ...
... remarkable conscientiousness . In the long run it pays the scientist to be honest , not only by not making false statements , but by giving full expression to facts that are opposed to his views . Moral slovenliness is visited 1 Life ...
Página 57
... remarkable facts at some length , tried to make them more cred- ible by comparing them with similar cases that are equally astonishing but are known to be true ; and expressed the hope that his experi- ments would be repeated , at the ...
... remarkable facts at some length , tried to make them more cred- ible by comparing them with similar cases that are equally astonishing but are known to be true ; and expressed the hope that his experi- ments would be repeated , at the ...
Página 58
... remarkable studies on grada- tions of characters , where it was impossible to make experiments , he sought out and observed . Nature's own variations . Perhaps the most striking instance of the study of gradations of character is that ...
... remarkable studies on grada- tions of characters , where it was impossible to make experiments , he sought out and observed . Nature's own variations . Perhaps the most striking instance of the study of gradations of character is that ...
Página 59
... remarkable character . But with consummate ingenuity he undertook to connect it by a series of less and less remarkable markings with the ordinary feather - markings of the group to which the peacock belongs . It is impossible to ...
... remarkable character . But with consummate ingenuity he undertook to connect it by a series of less and less remarkable markings with the ordinary feather - markings of the group to which the peacock belongs . It is impossible to ...
Página 90
... remarkable facts that Nature ever revealed to a naturalist . By some happy accident he compared the many speci- mens of mocking thrushes shot on Charles Island with those from Albemarle Island , and was astonished to find that they ...
... remarkable facts that Nature ever revealed to a naturalist . By some happy accident he compared the many speci- mens of mocking thrushes shot on Charles Island with those from Albemarle Island , and was astonished to find that they ...
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Términos y frases comunes
A. C. MCCLURG adaptations analogy Animals and Plants belief biological cause character circumnutation Cirripedia classification climbing plants colored conclusion consequences Coral Reefs cowslip cross-fertilization Darwin Darwin's theories deductive dence developed Different Forms difficulty discovery discussion doctrine Drosera Effects of Cross electric fishes electric organs example exhaust experiments explanation expression Fertilization of Orchids flower-peduncles Flowers on Plants Forms of Flowers Francis Darwin furnished gemmules hermaphrodite hypothesis Ibid illustrated important induction inference inheritance Insectivorous Plants insects interesting investigation islands labellum Letters logical history logical processes long-styled Malthus ment mind modified Movement in Plants muscles natural selection nectar observation ocelli orchids Origin of Species Pangenesis pistils point of view pollen Power of Movement principle of natural probably problem proboscides proved radicles reasoning relation remarkable scientific method seedlings seeds self-fertilized sensitiveness sexes sion stamens stigma structure theories of descent things tigation tion true truth tufaceous verified
Pasajes populares
Página 37 - I have steadily endeavoured to keep my mind free so as to give up any hypothesis, however much beloved (and I cannot resist forming one on every subject), as soon as facts are shown to be opposed to it.
Página 47 - I think that I am superior to the common run of men in noticing things which easily escape attention, and in observing them carefully.
Página 89 - This wonderful relationship in the same continent between the dead and the living, will, I do not doubt, hereafter throw more light on the appearance of organic beings on our earth and their disappearance from it than any other class of facts.
Página 216 - I worked on true Baconian principles, and without any theory collected facts on a wholesale scale...
Página 157 - If it could be proved that any part of the structure of any one species had been formed for the exclusive good of another species, it would annihilate my theory, for such could not have been produced through natural selection.
Página 217 - I soon perceived that selection was the keystone of man's success in making useful races of animals and plants. But how selection could be applied to organisms living in a state of nature remained for some time a mystery to nie. "In October 1838, that is, fifteen months after I had begun my systematic enquiry, I happened to read for amusement 'Malthus on Population,' and being well prepared to appreciate the struggle for existence which everywhere goes on from long-continued observation of the habits...
Página 124 - Looking back, I think it was more difficult to see what the problems were than to solve them, so far as I have succeeded in doing, and this seems to me rather curious.
Página 28 - Everything about which I thought or read was made to bear directly on what I had seen or was likely to see ; and this habit of mind was continued during the five years of the voyage. I feel sure that it was this training which has enabled me to do whatever I have done in science.
Página 15 - Glory is like a circle in the water, Which never ceaseth to enlarge itself, Till, by broad spreading, it disperse to nought.