Half Hours with Modern Scientists, Bind 1Charles C. Chatfield, 1871 - 288 sider |
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Side 16
... progress . The influence of these ideas seems to have still acted , even after a con- ception of the cell was arrived at . For starting element , Schleiden required an intracellular plasma , and Schwann a structureless exudation , in ...
... progress . The influence of these ideas seems to have still acted , even after a con- ception of the cell was arrived at . For starting element , Schleiden required an intracellular plasma , and Schwann a structureless exudation , in ...
Side 21
... progress of physiology has seemed now to substitute for cells a single matter of life , protoplasm ; and it is here that Mr. Huxley sees his cue . Mr. Huxley's very first word is the " physical basis or matter of life ; " and he ...
... progress of physiology has seemed now to substitute for cells a single matter of life , protoplasm ; and it is here that Mr. Huxley sees his cue . Mr. Huxley's very first word is the " physical basis or matter of life ; " and he ...
Side 69
... progress is made . As the idea of the church has the stones , so the idea of the fowl has the egg , for its com- mencement . But to this idea , and in both cases , the terminal additions belong , quite as much as the initial materials ...
... progress is made . As the idea of the church has the stones , so the idea of the fowl has the egg , for its com- mencement . But to this idea , and in both cases , the terminal additions belong , quite as much as the initial materials ...
Side 16
... progress from more to less embryonic forms , from more to less generalized types , within the limits of the period represented by the fossiliferous rocks ; that it shows no evidence of such modification ; and as to the nature of that ...
... progress from more to less embryonic forms , from more to less generalized types , within the limits of the period represented by the fossiliferous rocks ; that it shows no evidence of such modification ; and as to the nature of that ...
Side 25
... progress , and after the expiration of all the ages a proportion of both yet remains . Evidence of the abundance of the former in the earliest periods is seen in the vast deposits of limestone rock ; later , in the prodigious quantities ...
... progress , and after the expiration of all the ages a proportion of both yet remains . Evidence of the abundance of the former in the earliest periods is seen in the vast deposits of limestone rock ; later , in the prodigious quantities ...
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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