Half Hours with Modern Scientists, Bind 1Charles C. Chatfield, 1871 - 288 sider |
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Side 11
... condition of unceasing ac- tivity . Local contractions of the whole thickness of its substance pass slowly and gradually from point to point , and give rise to the appearance of progressive waves , just as the bending of successive ...
... condition of unceasing ac- tivity . Local contractions of the whole thickness of its substance pass slowly and gradually from point to point , and give rise to the appearance of progressive waves , just as the bending of successive ...
Side 12
... conditions of the manifesta- tion of the phenomena of contractility have yet been studied , they are the same for the plant as for the ani- mal . Heat and electric shocks influence both , and in the same way , though it may be in ...
... conditions of the manifesta- tion of the phenomena of contractility have yet been studied , they are the same for the plant as for the ani- mal . Heat and electric shocks influence both , and in the same way , though it may be in ...
Side 13
... condition this difference in the pow- ers of the two great divisions of the world of life de- pends , nothing is at present known . With such qualification as arises out of the last- mentioned fact , it may be truly said that the acts ...
... condition this difference in the pow- ers of the two great divisions of the world of life de- pends , nothing is at present known . With such qualification as arises out of the last- mentioned fact , it may be truly said that the acts ...
Side 14
... condition of the human or- ganism , in that state in which it has just become distin- guishable from the egg in which it arises , it is nothing but an aggregation of such corpuscles , and every organ of the body was , once , no more ...
... condition of the human or- ganism , in that state in which it has just become distin- guishable from the egg in which it arises , it is nothing but an aggregation of such corpuscles , and every organ of the body was , once , no more ...
Side 16
... condition it is , to all intents and purposes , a fun- gus , and formerly was always regarded as such ; but the remarkable investigations of De Bary have shown that , in another condition , the Æthalium is an actively loco- motive ...
... condition it is , to all intents and purposes , a fun- gus , and formerly was always regarded as such ; but the remarkable investigations of De Bary have shown that , in another condition , the Æthalium is an actively loco- motive ...
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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