id author title date pages extension mime words sentences flesch summary cache txt 43791 Ostwald, Wilhelm Natural Philosophy .txt text/plain 49209 2318 58 the mere fact that a successful working science exists, with the help of combinations of concepts from different experiences, since our memory _Complex concepts_ can, in the first place, be formed from experience, special case in the general concept proved to be inadmissible because proceed in such a way as to form a corresponding new concept A' from the _Physical Sciences._ Main concept: energy The most general concept of the physical sciences is that of _energy_, words, all experiences of which we have formed concepts are things, and existing differences in order to form a concept into which these do not both concepts are so general that the experiences obtained in some cases the law of conservation, relates to all forms of energy, but has found relations of change between the forms of energy. a special science, since all the other forms of energy must be the most general concept in the physical sciences, 56; ./cache/43791.txt ./txt/43791.txt