Half Hours with Modern Scientists, Bind 1Charles C. Chatfield, 1871 - 288 sider |
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Side 17
... chemical inves- tigation can tell us little or nothing , directly , of the com- position of living matter , inasmuch ... chemical analysis teaches nothing about the chemical composition of calc - spar ? Such a statement would be ...
... chemical inves- tigation can tell us little or nothing , directly , of the com- position of living matter , inasmuch ... chemical analysis teaches nothing about the chemical composition of calc - spar ? Such a statement would be ...
Side 22
... chemistry be- ing to convert dead protoplasm into that living matter of life which is appropriate to itself . Therefore , in seek- ing for the origin of protoplasm , we must eventually turn to the vegetable world . The fluid containing ...
... chemistry be- ing to convert dead protoplasm into that living matter of life which is appropriate to itself . Therefore , in seek- ing for the origin of protoplasm , we must eventually turn to the vegetable world . The fluid containing ...
Side 43
... chemical attraction of the atoms , or their potential energy , which makes gunpowder so pow- erful ; it is the attraction or potential energy of gravita- tion which gives the power to a raised weight . If now , the impediments be ...
... chemical attraction of the atoms , or their potential energy , which makes gunpowder so pow- erful ; it is the attraction or potential energy of gravita- tion which gives the power to a raised weight . If now , the impediments be ...
Side 50
... chemical attraction , which again becomes actual in the form of electricity when the zinc is dissolved in an acid . We see , then , that not only may any form of force or actual energy be stored up as any form of attraction or potential ...
... chemical attraction , which again becomes actual in the form of electricity when the zinc is dissolved in an acid . We see , then , that not only may any form of force or actual energy be stored up as any form of attraction or potential ...
Side 51
... chemistry , indeed , it was supposed that the complicated molecules which life produced were beyond the reach of simple chemical law . But as more and more complex molecules have been , one after another , produced , chemistry has ...
... chemistry , indeed , it was supposed that the complicated molecules which life produced were beyond the reach of simple chemical law . But as more and more complex molecules have been , one after another , produced , chemistry has ...
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action actual energy ammonia analogy animal antithe appear atoms beam blue body brain called carbonic acid cell cerebellum cerebral hemispheres characters chemical chemistry circulatory system Comte condition constituents contractility converted correlation Darwin difference dust electricity ether waves evidence exhibited existence experiment fact floating matter functions genera genus geologic geological periods germ heat higher human Hume Huxley Huxley's hydrogen hypothesis ical idea identity infinite inorganic intellectual knowledge light manifestations material Max Schultze mechanical microscope mind molecular molecules Molluscs moral motion muscle muscular nature necessitarianism nitrogen nucleus object organic origin oxygen particles period phenomena philosophy plant plasm possess potential energy preëxisting present probably produced progress proto protoplasm quadrumana qualities question reason regard relation result scientific seen species spirit structure substance syntonin temperature theory things thought tion toplasm tricity truth tube vegetable vital force waves whole word