Half Hours with Modern Scientists, Bind 1Charles C. Chatfield, 1871 - 288 sider |
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Side 12
... cells . If such be the case , the wonderful noonday silence of a tropical forest is , after all , due only to the dullness of our hearing ; and could our ears catch the murmur of these tiny maelstroms , as they whirl in the innumerable ...
... cells . If such be the case , the wonderful noonday silence of a tropical forest is , after all , due only to the dullness of our hearing ; and could our ears catch the murmur of these tiny maelstroms , as they whirl in the innumerable ...
Side 57
... cell has been educated , that these before meaningless characters awaken thought . Is thought , then , simply a cell action which may or may not result in muscular expression - an action which originates new combinations of truth only ...
... cell has been educated , that these before meaningless characters awaken thought . Is thought , then , simply a cell action which may or may not result in muscular expression - an action which originates new combinations of truth only ...
Side 70
... cell , in every organ , or part of an organ . " " Physiology has sufficiently decisive grounds for the opinion that every motion , every manifestation of force , is the result of a trans- formation of the structure or of its substance ...
... cell , in every organ , or part of an organ . " " Physiology has sufficiently decisive grounds for the opinion that every motion , every manifestation of force , is the result of a trans- formation of the structure or of its substance ...
Side 15
... And an answer to this question can be obtained only by a reference to the historical progress of the physiological cell theory . That theory may be said to have wholly grown up since John Hunter wrote his celebrated work ' On the ( 15 ) 87.
... And an answer to this question can be obtained only by a reference to the historical progress of the physiological cell theory . That theory may be said to have wholly grown up since John Hunter wrote his celebrated work ' On the ( 15 ) 87.
Side 16
... cell . It was then that , in this connection , we heard of the terms blastema and cyto - blastema . The theory of the vege- table cell was completed earlier than that of the animal Completion of this latter , again , seems to have been ...
... cell . It was then that , in this connection , we heard of the terms blastema and cyto - blastema . The theory of the vege- table cell was completed earlier than that of the animal Completion of this latter , again , seems to have been ...
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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