A Manual of Logic: Deductive and InductiveM. Ogle and son, 1850 - 237 sider |
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Side 58
... equal to- gether to two right angles ' is a generic property , and may be predicated of all triangles . a Genericum est , quod necessario comitatur essentiam generis summi vel sub- alterni . - Aldrich . On the principles of Aristotle ...
... equal to- gether to two right angles ' is a generic property , and may be predicated of all triangles . a Genericum est , quod necessario comitatur essentiam generis summi vel sub- alterni . - Aldrich . On the principles of Aristotle ...
Side 60
... equal.a Of these four classes the first is only an accident of the species , and cannot therefore be strictly termed a property . Every property must be applicable to all the individuals of the species , and must belong to that species ...
... equal.a Of these four classes the first is only an accident of the species , and cannot therefore be strictly termed a property . Every property must be applicable to all the individuals of the species , and must belong to that species ...
Side 71
... equal to the genus divided . 6 The following are examples of logical wholes , where the constituent species taken together are equal to the whole divided : -The imponderable bodies are light , ' ' caloric , ' ' electricity . ' Oratory ...
... equal to the genus divided . 6 The following are examples of logical wholes , where the constituent species taken together are equal to the whole divided : -The imponderable bodies are light , ' ' caloric , ' ' electricity . ' Oratory ...
Side 79
... equal to the definitum or term defined . Hence the definition must neither be too extensive nor too narrow . It will be too narrow if it omit any essential attri- bute , and too extensive if it include any as essential attribute which ...
... equal to the definitum or term defined . Hence the definition must neither be too extensive nor too narrow . It will be too narrow if it omit any essential attri- bute , and too extensive if it include any as essential attribute which ...
Side 82
... equal , ' would be tautological , because though it is true that such a figure , and such alone , a parallelogram , the equality of the sides is implied in their being parallel , and may be proved from it . Whateley , book II . , cap ...
... equal , ' would be tautological , because though it is true that such a figure , and such alone , a parallelogram , the equality of the sides is implied in their being parallel , and may be proved from it . Whateley , book II . , cap ...
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abstraction accidental accidents agree animal antecedent argument Aristotle asserts attribute cate categorical proposition Celarent cloth clusion common term conception conclusion consequent considered constitutes contradictory contraposition converse converted simply convertend copula Darii definition denotes differentia disjunctive disjunctive proposition disjunctive syllogism distributed divided division Dr Brown's Edition enthymeme essence excluded existence expressed extension fallacy false Ferio flowers fourth figure generalisation genus gisms Hence implied inductive inference infima judgment kinds Laws of Thought legitimate logical logicians major premiss major proposition major term matter means metaphysical middle term mind minor term modality moods nature negative proposition notion noun nouns substantive objects particular affirmative particular negative planet proprium reasoning reduced reducend relation rules second figure sense signifies simply convertible singular sion sorites species subaltern subject and predicate substance things third figure tion tive triangle true truth universal affirmative universal negatives universal proposition universal term virtue vols whole words
Populære avsnitt
Side 139 - Again ; the mathematical postulate, that " things which are equal to the same are equal to one another," is similar to the form of the syllogism in logic, which unites things agreeing in the middle term.
Side 46 - There are not some names which are exclusively genera, and others which are exclusively species or differentiae; but the same name is referred to one or another Predicable, according to the subject of which it is predicated on the particular occasion. Animal, for instance, is a genus with respect to Man or John ; a species with respect to substance or Being. The words genus, species, &c., are therefore relative terms ; they are...
Side 46 - It is to be remarked of these distinctions," says the author we are quoting, " that they express not what the predicate is in its own meaning, but what relation it bears to the subject of which it happens on the particular occasion to be predicated.
Side 201 - But Euathlus retorted this dilemma, thus : ' Either I shall gain the cause, or lose it : if I gain the cause, then nothing will be due to you, according to the sentence of the judge ; but if I lose the cause, nothing will be due to you...