... the exchange, or substitution, of the solute atom for a I 0-5 104 I 0-7 10-8 I 0-9 1 o-'O lo-" lo-" 1 o-' 10-74 I 0-75 10-'6 Reciprocal absolute temperature ... absence of information to the contrary, this condition of a liquid metal should be assumed to apply. Thus many of our models of liquid metals that are formulated to explain the occurrence of defects ... intermediate layer of air, and thus is efficiently reflected). However, the reflections may not give an accurate idea of the size of the defects because of the irregular, crumpled form of such defects...