IN the Physical Review of January 15, p. 303, S. G. Sydoriak E.R. Grilly and E. F. Hamel report that on October 13, 1948, they succeeded in condensing pure helium-3. This is especially interesting, ...
The amount of liquid subcooling a refrigeration or air conditioning contains not only affects system capacity but also the effectiveness and capacity of expansion type metering devices. In today's ...