The Principles of Science: A Treatise on Logic and Scientific MethodMacmillan and Company, 1887 - 786 páginas |
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Página viii
... mind and hand . The study both of Formal Logic and of the Theory of Probabilities has led me to adopt the opinion that there is no such thing as a distinct method of induction as contrasted with deduction , but that induction is simply ...
... mind and hand . The study both of Formal Logic and of the Theory of Probabilities has led me to adopt the opinion that there is no such thing as a distinct method of induction as contrasted with deduction , but that induction is simply ...
Página x
... mind the degree of quantitative approximation to the truth probably attained , I have devoted a special chapter to the Theory of Approximation , and however imperfectly I may have treated this subject , I must look upon it as a very ...
... mind the degree of quantitative approximation to the truth probably attained , I have devoted a special chapter to the Theory of Approximation , and however imperfectly I may have treated this subject , I must look upon it as a very ...
Página xi
... mind , that serious misconceptions are entertained by some scientific men as to the logical value of our knowledge of nature . We have heard much of what has been aptly called the Reign of Law , and the necessity and uniformity of ...
... mind , that serious misconceptions are entertained by some scientific men as to the logical value of our knowledge of nature . We have heard much of what has been aptly called the Reign of Law , and the necessity and uniformity of ...
Página xii
... mind and feel- ings . It is approximately certain that in freely employing illustrations drawn from many different sciences , I have frequently fallen into errors of detail . In this respect I must throw myself upon the indulgence of ...
... mind and feel- ings . It is approximately certain that in freely employing illustrations drawn from many different sciences , I have frequently fallen into errors of detail . In this respect I must throw myself upon the indulgence of ...
Página xxv
... mind , or only an approximate lesson of experience ; and if a pure product of the mind , whether there are any other products of the same kind , furnished by our knowing faculty itself . " Professor Robertson , in his very acute review ...
... mind , or only an approximate lesson of experience ; and if a pure product of the mind , whether there are any other products of the same kind , furnished by our knowing faculty itself . " Professor Robertson , in his very acute review ...
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Términos y frases comunes
abC abc ABcd AbCd analogy apparent arithmetic assert body calculation cause character classification colour Contrapositive crystals deductive deductive reasoning density detect discovered discovery disjunctive proposition earth effect electricity equal equation equivalent error exactly exist experiment expression fact fcap force give gravity heat hypothesis identity induction inference infinite instance inverse inverse logical investigation J. S. Mill James Bernoulli knowledge Laws of Identity laws of nature Laws of Thought letters light Logical Alphabet logical conditions magnetic mammæ manner mathematical matter mean measure metal method mode motion negative Newton number of combinations objects observation obtain pendulum phenomena Philosophical planets possible premises principle probability problem Professor properties proposition qualities quantity reasoning refraction regards relation scientific simple specific gravity stars substances substitution supposed syllogism symbols temperature theory things tion triangle true truth velocity
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Página 454 - that every particle of matter in the universe attracts every other particle, with a force whose direction is that of the line joining the two, and whose magnitude is directly as the product of their masses, and inversely as the square of their distances from each other.
Página 589 - The philosopher should be a man willing to listen to every suggestion, but determined to judge for himself. He should not be biased by appearances; have no favorite hypothesis ; be of no school ; and in doctrine have no master. He should not be a respecter of persons, but of things. Truth should be his primary object. If to these qualities be added industry, he may indeed hope to walk within the veil of the temple of nature.
Página 480 - Whatever phenomenon varies in any manner, whenever another phenomenon varies in some particular manner, is either a cause or an effect of that phenomenon, or is connected with it through some fact of causation.
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