Balfour Stewart eBooks
eBooks di Balfour Stewart
Physics. E-book. Formato PDF Balfour Stewart - Forgotten Books, 2017 -
In fact you have been told about the various kinds of things we have in the world, but you have not yet learned much about the affections or moods of these things. You are yourself subject to change of moods; sometimes you appear with a smile on your face, and sometimes, perhaps, with a face full of frowns or tears sometimes, again, you feel vigorous and active sometimes dull and listless.
The Conservation of Energy: Being an Elementary Treatise on Energy and Its Laws. E-book. Formato PDF Balfour Stewart - Forgotten Books, 2017 -
It has appeared to the author that, in a treatise like this, these two branches of knowledge ought as much as possible to be studied together, and he has therefore endeavored to adopt this course in the following pages. He has regarded a universe composed of atoms with some sort of medium between them as the machine, and the laws of energy as the laws of working of this machine.