IN a recent review of "The 1939 Callendar Steam Tables" 1, Dr. H. Heywood concludes by saying that "these tables . . . should meet the requirements for many years of engineers concerned with the ...
IN his Royal Society paper in 1900 and in his article on Vaporisation in the “ Encyclopædia Britannica “ of 1902, Prof. Callendar showed the use of a simple empirical formula connecting the pressure, ...