The Philosophy of the Inductive Sciences: Founded Upon Their History, Volume 1
J. W. Parker, 1847 - Induction (Logic) - 1387 pages
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according action already appears applied assertion assume attempt attraction axioms belong bodies called cause CHAPTER character chemical clear colour combination conceive conception concerning connexion considered definition demonstration depend derived determined direction distinct doctrine effect elements employed equal established evidence example existence experience express external facts figure fluid force fundamental further geometry give ground Ideas important instance involve kind knowledge laws laws of motion light limits lines manner mathematical matter means measure mechanical mind mode motion namely nature necessary objects observation obtained organs particles perceive perception persons philosophy portion position present principles produced progress properties propositions proved question reasoning reference relations remark respecting result rule seen sensations sense separate solid space speak speculations steps substance succession suppose Theory things thought tion true truths universal various weight whole
Page 278 - Secondly, such qualities which in truth are nothing in the objects themselves but powers to produce various sensations in us by their primary qualities, ie by the bulk, figure, texture, and motion of their insensible parts, as colours, sounds, tastes, &c.
Page 384 - Have not the small particles of bodies certain powers, virtues, or forces by which they act at a distance, not only upon the rays of light for reflecting, refracting, and inflecting them, but also upon one another for producing a great part of the phenomena of nature?
Page 429 - All these things being considered, it seems probable to me that God, in the beginning, formed matter in solid, massy, hard, impenetrable, moveable particles, of such sizes and figures, and with such other properties, and in such proportions to space, as most conduced to the end for which He formed them...
Page 429 - ... even so very hard as never to wear or break in pieces, no ordinary power being able to divide what God himself made one in the first creation.
Page 52 - Words convey the mental treasures of one period to the generations that follow ; and laden with this, their precious freight, they sail safely across gulfs of time in which empires have suffered shipwreck, and the languages of common life have sunk into oblivion.
Page 19 - Parallelograms upon the same base and between the same parallels, are equal to one another.
Page 429 - While the particles continue entire, they may compose bodies of one and the same nature and texture in all ages: but should they wear away, or break in pieces, the nature of things, depending on them, would be changed.
Page 278 - Qualities thus considered in bodies are, first, such as are utterly inseparable from the body, in what estate soever it be ; such as in all the alterations and changes it suffers, all the force can be used upon it, it constantly keeps; and such as sense constantly finds in every particle of matter which has bulk enough to be perceived, and the mind finds inseparable from every particle of matter, though less than to make itself singly be perceived by our senses...
Page 42 - knows that there is a mask of theory over the whole face of " nature, if it be theory to infer more than we see. But other •' men, unaware of this masquerade, hold it to be a fact that " they see cubes and spheres, spacious apartments and winding " avenues. And these things are facts to them, because they " are unconscious of the mental operation by which they have " penetrated nature's disguise2".
Page 419 - ... that dephlogisticated or pure air is composed of water deprived of its phlogiston and united to elementary heat and light...