Half Hours with Modern Scientists, Bind 1Charles C. Chatfield, 1871 - 288 sider |
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Side 43
... mechanical motion , and of the attractions of gravitation , cohesion , chemism . From what has now been said , it is obvious that when we speak of the forces of heat , light , electricity or mo- tion , we mean simply the different modes ...
... mechanical motion , and of the attractions of gravitation , cohesion , chemism . From what has now been said , it is obvious that when we speak of the forces of heat , light , electricity or mo- tion , we mean simply the different modes ...
Side 44
... mechanical motion , heat , light , and electricity are thus mutually convertible . As we have already hinted , the time was when these forces were believed to be various kinds of imponder- able matter , and chemists and physicists ...
... mechanical motion , heat , light , and electricity are thus mutually convertible . As we have already hinted , the time was when these forces were believed to be various kinds of imponder- able matter , and chemists and physicists ...
Side 45
... mechanical motion is a motion of its mass ? Thus was born the dynamic theory of force , first brought out in any completeness by Mr. Grove , in 1842 , in a lecture on the " Progress of Physical Science , " delivered at the London ...
... mechanical motion is a motion of its mass ? Thus was born the dynamic theory of force , first brought out in any completeness by Mr. Grove , in 1842 , in a lecture on the " Progress of Physical Science , " delivered at the London ...
Side 46
... mechanical motion of rotation , the strong sparks produced give evidence of the con- version . So , too , taking heat as the initial force , motion , light , electricity may be produced . In every steam - engine the steam which leaves ...
... mechanical motion of rotation , the strong sparks produced give evidence of the con- version . So , too , taking heat as the initial force , motion , light , electricity may be produced . In every steam - engine the steam which leaves ...
Side 48
... mechanical equiv- alent of heat as being 772 foot - pounds . The significance and value of this numerical constant will appear more clearly if we apply it to the solution of one or two simple problems . During the recent war two immense ...
... mechanical equiv- alent of heat as being 772 foot - pounds . The significance and value of this numerical constant will appear more clearly if we apply it to the solution of one or two simple problems . During the recent war two immense ...
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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