Outlines of LogicD. Appleton, 1888 - 137 páginas |
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Página 13
... principles and deductions to explain some object - matter : an art is a body of precepts . . . for the completion of some work . A science teaches us to know ; an art , to do . " ( Thomson , p . 26. ) There has been much discussion ...
... principles and deductions to explain some object - matter : an art is a body of precepts . . . for the completion of some work . A science teaches us to know ; an art , to do . " ( Thomson , p . 26. ) There has been much discussion ...
Página 16
... principles considered in themselves , without regard to their practical applica- tion . " Applied Logic " treats of logical principles as practically employed in the discovery and vindication of truth . Without serious violence to ...
... principles considered in themselves , without regard to their practical applica- tion . " Applied Logic " treats of logical principles as practically employed in the discovery and vindication of truth . Without serious violence to ...
Página 17
... principles the different pre- cepts of an art of thinking that a science of thought can be created . 7. What advantages may reasonably be expected from the study of Logic ? The practical advantage of Logical studies has been stoutly ...
... principles the different pre- cepts of an art of thinking that a science of thought can be created . 7. What advantages may reasonably be expected from the study of Logic ? The practical advantage of Logical studies has been stoutly ...
Página 22
... , as the act and consequently the result of the act - is of a greater or less simplicity . ' ( Hamilton , p . 83. Cf. Atwater , p . 83 sq . ) 10. State the four Fundamental Principles which underlie the Laws 22 OUTLINES OF LOGIC .
... , as the act and consequently the result of the act - is of a greater or less simplicity . ' ( Hamilton , p . 83. Cf. Atwater , p . 83 sq . ) 10. State the four Fundamental Principles which underlie the Laws 22 OUTLINES OF LOGIC .
Página 23
... principles referred to are : I. " The Principle of Identity , which expresses the relation of total sameness in which a concept stands to all , and the relation of partial sameness in which it stands to each , of its constituent parts ...
... principles referred to are : I. " The Principle of Identity , which expresses the relation of total sameness in which a concept stands to all , and the relation of partial sameness in which it stands to each , of its constituent parts ...
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Términos y frases comunes
according affirmative antecedent Applied Logic Aristotelian dictum Aristotle attribute Atwater Bible called classification conclusion consequent converted copula Deductive Define definition denied diagram discussion disjunctive judgment distinction distributed division EDUCATION Enthymeme Enumerate essential example existence Explain and illustrate faculties fallacy gism Hamilton Hamiltonian judgments Hypothetical Syllogism Immediate Inference included induction infima species instance intuition Irrelevant Conclusion ject Jevons Laws of Thought logicians major premiss Material Fallacies materials for thought matter ment method middle term mind minor moods mortal nature negative judgment Nominalist notion object opposition OUTLINES OF LOGIC particular judgments phenomenon predicate present principle Privative Concepts proposition Psychology Pure Logic quadrupeds qualities question rational animal reason recognized reference relation says schools sense sion Sir William Hamilton sophism sphere student Subaltern subject and predicate summum genus syllogism thing Thomson tion tive triangle true truth universal valid whole of extension word
Pasajes populares
Página 108 - If an instance in which the phenomenon under investigation occurs, and an instance in which it does not occur, have every circumstance in common save one, that one occurring only in the former; the circumstance in which alone the two instances differ is the effect, or the cause, or an indispensable part of the cause, of the phenomenon.
Página 110 - Subduct from any phenomenon such part as is known by previous inductions to be the effect of certain antecedents, and the residue of the phenomenon is the effect of the remaining antecedents.
Página 108 - If two or more instances of the phenomenon under investigation have only one circumstance in common, the circumstance in which alone all the instances agree is the cause (or effect) of the given phenomenon.
Página 106 - In Sir Humphry Davy's experiments upon the decomposition of water by galvanism, it was found that (besides the two components of water — oxygen and hydrogen) an acid and an alkali were developed at the two opposite poles of the machine. As the theory of the analysis of water did not give reason to expect these products, they were a residual phenomenon, the cause of which was still to be found.
Página 12 - Par ma foi, il ya plus de quarante ans que je dis de la prose, sans que j'en susse rien; et je vous suis le plus obligé du monde de m'avoir appris cela.
Página 110 - 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 106 - Davy conjectured that there might be some hidden cause of this portion of the effect ; the glass vessel containing the water might suffer partial decomposition, or some foreign matter might be mingled with the water, and the acid and alkali be disengaged from it, so that the water would have no share in their production. Assuming 'this, he proceeded to try whether the total removal of the cause...
Página 41 - is a definite combination of heterogeneous changes, both simultaneous and successive, in correspondence with external coexistences and sequences.
Página 121 - Thou shalt not make to thyself any graven image, nor the likeness of anything that is in the heaven above, or in the earth beneath, or in the water under the earth.