Physical Realism: Being an Analytical Philosophy from the Physical Objects of Science to the Physical Data of Sense |
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Page 5
... visible and the invisible . These distinctions are often treated as convertible ; but they are not so . The natural and the visible are not identical ; and the super- natural and the invisible are not identical : there is a natural yet ...
... visible and the invisible . These distinctions are often treated as convertible ; but they are not so . The natural and the visible are not identical ; and the super- natural and the invisible are not identical : there is a natural yet ...
Page 9
... visible and the invisible . These distinctions are often treated as convertible ; but they are not so . The natural and the visible are not identical ; and the super- natural and the invisible are not identical : there is a natural yet ...
... visible and the invisible . These distinctions are often treated as convertible ; but they are not so . The natural and the visible are not identical ; and the super- natural and the invisible are not identical : there is a natural yet ...
Page 50
... visible effect on the person before the audible effect is produced by the slower mode of motion . The visible effect produced by the undulations is not the smoke , and the audible effect produced by the vibra- tions is not the cannon's ...
... visible effect on the person before the audible effect is produced by the slower mode of motion . The visible effect produced by the undulations is not the smoke , and the audible effect produced by the vibra- tions is not the cannon's ...
Page 86
... visible spectrum there lie radiations which do not affect the eye , but are never- theless , as we have every reason to believe , of the same physical nature as those which do , from which they do not differ by any inherent quality . As ...
... visible spectrum there lie radiations which do not affect the eye , but are never- theless , as we have every reason to believe , of the same physical nature as those which do , from which they do not differ by any inherent quality . As ...
Page 190
... visible colour . But having inferred that the invisible object is coloured only in the sense of reflect- ing æthereal undulations , by abstraction I consider the object as so qualified , without attending to it as visibly coloured . In ...
... visible colour . But having inferred that the invisible object is coloured only in the sense of reflect- ing æthereal undulations , by abstraction I consider the object as so qualified , without attending to it as visibly coloured . In ...
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Common terms and phrases
æther analogy analytical judgments apprehend Aristotle association of ideas axiom Berkeley Berkeley's body colour conception conclusion confusion consciousness corpuscles Crown 8vo data of sense deduction Descartes distance distinct efferent nerves Essay evidence existence experience extended external object external world facts false Hence Hume Hume's hypothesis idealistic ideas of sensation imperceptible impressions induction infer insensible intuitive realism Kant known laws Leibnitz Locke Locke's logical matter mental philosophy mind motion natural philosophy nerves nervous system object of sense objects of knowledge objects of science operation optic optic nerve particles particular particular judgment perceive perception phænomena physical objects physical realism posteriori premises primary qualities principles produce prove psychical data psychical sensation reality reasoning relations retina says scientific secondary qualities Secondly self-evident sensible data sensible effect sensible heat sensible ideas sensible object similar soul substance supposed syllogism synthetic sense tangible things thinking subject thought tion truth vols whole
Popular passages
Page 11 - Our Place among Infinities: A Series of Essays contrasting our Little Abode in Space and Time with the Infinities Around us.
Page 191 - The table I write on I say exists, that is I see and feel it, and if I were out of my study I should say it existed, meaning thereby that if I was in my study I might perceive it, or that some other spirit actually does perceive it.
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Page 252 - ALL the objects of human reason or enquiry may naturally be divided into two kinds, to wit, Relations of Ideas, and Matters of Fact. Of the first kind are the sciences of Geometry, Algebra, and Arithmetic; and in short, every affirmation, which is either intuitively or demonstratively certain.
Page 183 - It is evident to anyone who takes a survey of the objects of human knowledge, that they are either ideas actually imprinted on the senses, or else such as are perceived by attending to the passions and operations of the mind, or lastly ideas formed by help of memory and imagination, either compounding, dividing, or barely representing those originally perceived in the aforesaid ways.
Page 15 - NOTES of a COURSE of SEVEN LECTURES On ELECTRICAL PHENOMENA and THEORIES, delivered at the Royal Institution AD 1870.
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Page 199 - There is, therefore, some cause of these ideas, whereon they depend and which produces and changes them. That this cause cannot be any quality or idea or combination of ideas is clear from the preceding section. It must therefore be a substance; but it has been shown that there is no corporeal or material substance: it remains, therefore, that the cause of ideas is an incorporeal, active substance or spirit.