. S. Cfr, . Bromberger, and . Why-questions, Chicago and CSLI, Stanford 1992, 75-100, 83. 37 H, 147-151. 38 M. SCRIVEN, Explanation, Prediction, and Laws Minnesota Studies in the Philosophy of Science, pp.170-230, 1962.

. Theory and . Science», 200-201; KISTLER, Causalité?, 89. 104 DOWE, Wesley Salmon's?. 105 This idea has been put forward since the discovery of the law of the conservation of energy in the 19th century, pp.195-216, 1992.

. Ostwald, . W. Cfr, and . Krajewski, It has more recently been taken up by The Legacy of Hume's Analysis of Causation, «Studies in the History and Philosophy of Science» On the Grammar of 'Cause', «Synthese» 414- 430) and Fair (D. FAIR, Causation and the Flow of Energy, and in the literature in English by 219-250). 106 Cfr. FAIR, Causation... 107 Cfr. ARONSON, The Legacy? 108 Cfr. W. KRAJEWSKI, Four Conceptions of Causation Polish Essays in the Philosophy of the Natural Sciences, pp.46-193, 1941.