Titlebook: Low Temperature Physics I / K?ltephysik I; S. Flügge Book 1956 Springer-Verlag Berlin Heidelberg 1956

浮雕

Thermal Conductivity of Solids at Low Temperatures,r is mainly by the conduction electrons and lattice conduction, though present, is unimportant, and (iii) alloys and other badly conducting metallic solids, where the electronic conductivity is so small that both processes are important.

600

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LEERY

Helium Liquefiers and Carriers,cquired helium liquefying apparatus. At the present time liquid helium is being produced regularly in almost a hundred scientific laboratories and in quantities which would have seemed fantastic a few years ago.

Electrolysis

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