The Principles of Science: A Treatise on Logic and Scientific MethodMacmillan, 1887 - 786 sider |
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Side xx
... , ' he omits all mention of the principle of substitution . Ueberweg is probably considered the best authority 1 Fifth Edition , 1860 , p . 158 .. concerning the history of logic , and in his well XX PREFACE TO THE SECOND EDITION .
... , ' he omits all mention of the principle of substitution . Ueberweg is probably considered the best authority 1 Fifth Edition , 1860 , p . 158 .. concerning the history of logic , and in his well XX PREFACE TO THE SECOND EDITION .
Side 20
... considered the very meaning of the relation . But it is well worth notice that there is in similarity a peculiar power of extending itself among all the things which are similar . To render a number of things similar to each other we ...
... considered the very meaning of the relation . But it is well worth notice that there is in similarity a peculiar power of extending itself among all the things which are similar . To render a number of things similar to each other we ...
Side 22
... considered that all moods of the syllogism might be reduced under one general principle . Of two premises they regard one as the containing proposition ( propositio continens ) , and the other as the applicative proposition . The latter ...
... considered that all moods of the syllogism might be reduced under one general principle . Of two premises they regard one as the containing proposition ( propositio continens ) , and the other as the applicative proposition . The latter ...
Side 39
... considered such propositions purely accidental , and came to the unfortunate conclusion , that " Singulars cannot be predicated of other terms . " Propositions may also express the identity of extensive groups of objects taken ...
... considered such propositions purely accidental , and came to the unfortunate conclusion , that " Singulars cannot be predicated of other terms . " Propositions may also express the identity of extensive groups of objects taken ...
Side 47
... considered ex- pressions of the same difference . But the relation of differing things is not wholly reciprocal . The density of Jupiter does not differ from that of the Earth in the same way that that of the Earth differs from that of ...
... considered ex- pressions of the same difference . But the relation of differing things is not wholly reciprocal . The density of Jupiter does not differ from that of the Earth in the same way that that of the Earth differs from that of ...
Innhold
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Andre utgaver - Vis alle
The Principles of Science: A Treatise on Logic and Scientific Method William Stanley Jevons Uten tilgangsbegrensning - 1883 |
The Principles of Science: A Treatise on Logic and Scientific Method William Stanley Jevons Uten tilgangsbegrensning - 1877 |
The Principles of Science: A Treatise on Logic and Scientific Method William Stanley Jevons Uten tilgangsbegrensning - 1877 |
Vanlige uttrykk og setninger
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
Populære avsnitt
Side 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.
Side 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.
Side 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.
Side 304 - Absolute, true, and mathematical time, of itself, and from its own nature, flows equably without relation to anything external...
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Side 7 - MEIKLEJOHN, MA Fcap. 8vo. COMPRISING : THE NURSERY BOOK, containing all the Two-Letter Words in the Language, id. (Also in Large Type on Sheets for School Walls.
Side 4 - JOHNSON'S LIVES OF THE POETS. The Six Chief Lives (Milton, Dryden, Swift, A'ddison, Pope, Gray), with Macaulay's "Life of Johnson.
Side 37 - LETHBRIDGE— A SHORT MANUAL OF THE HISTORY OF INDIA. With an Account of INDIA AS IT is. The Soil, Climate, and Productions ; the People^ their Races, Religions, Public Works, and Industries'; the Civil Services, and System of Administration. By ROPER...
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