The Principles of Science: A Treatise on Logic and Scientific MethodMacmillan and Company, 1887 - 786 páginas |
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Página x
... concerning the accordance of quantitative theories and experiments , and I point out how the successive verification of an hypothesis by distinct methods of ex- periment yields conclusions approximating to but never attaining certainty ...
... concerning the accordance of quantitative theories and experiments , and I point out how the successive verification of an hypothesis by distinct methods of ex- periment yields conclusions approximating to but never attaining certainty ...
Página xx
... concerning the ultimate basis of deductive reasoning . Leibnitz is briefly noticed on p . 319 , but without any hint of substitution . He is here quoted as saying , “ What are the same with the same third , are the same with each other ...
... concerning the ultimate basis of deductive reasoning . Leibnitz is briefly noticed on p . 319 , but without any hint of substitution . He is here quoted as saying , “ What are the same with the same third , are the same with each other ...
Página xxi
A Treatise on Logic and Scientific Method William Stanley Jevons. concerning the history of logic , and in his well - known System of Logic and History of Logical Doctrines , ' he gives some account of the principle of substitution ...
A Treatise on Logic and Scientific Method William Stanley Jevons. concerning the history of logic , and in his well - known System of Logic and History of Logical Doctrines , ' he gives some account of the principle of substitution ...
Página xxvi
... concerning those undoubted principles of knowledge commonly called the Laws of Thought . . . . Everywhere , indeed , he appears least at ease when he touches on questions properly philosophical ; nor is he satisfactory in his ...
... concerning those undoubted principles of knowledge commonly called the Laws of Thought . . . . Everywhere , indeed , he appears least at ease when he touches on questions properly philosophical ; nor is he satisfactory in his ...
Página 6
... concerning the nature and authority of these Laws of Identity and Difference . Are they Laws of Thought or Laws of Things ? Do they belong to mind or to material nature ? On the one hand it may be said that science is a purely mental ...
... concerning the nature and authority of these Laws of Identity and Difference . Are they Laws of Thought or Laws of Things ? Do they belong to mind or to material nature ? On the one hand it may be said that science is a purely mental ...
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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
Pasajes populares
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.
Página 304 - Absolute, true, and mathematical time, of itself, and from its own nature, flows equably without relation to anything external...
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