TABLE 116.— VOLUME-PRESSURE RELATION FOR NITROGEN* H9 



Volume, cm 3 



For reference, see footnote 43, p. 117. 



TABLE 117.— EFFECT OF PRESSURE ON MELTING POINT 



Highest 

 experimental 



Melting point pressure dt /dp At (observed) 



Substance at 1 kg/cm^ kg/cm 2 at 1 kg/cm 2 for 1000 kg/cm 2 



Hg -38.85 12,000 .00511 5.1* 



K 59.7 2,800 .0136 13.8 



Na 97.62 12,000 .00860 +12.3 1 



Bi 271.0 12,000 —.00342 — 3.5 1 



Sn 231.9 2,000 .00317 3.17 



Bi 270.9 2,000 —.00344 — 3.44 



Cd 320.9 2,000 .00609 6.09 



Pb 327.4 2,000 .00777 7.77 



* At (observed) for 10,000 kg/cm 2 is 50.8°. t Na melts at 177.5° at 12,000 kg/cm 2 ; K at 179.6"; 



Bi at 218.3°; Pb at 644°. Luckey obtains melting point for tungsten as follows: 1 atm, 3623°K; 

 8, 3594; 18, 3572; 28, 3564. 



TABLE 118.— EFFECT OF PRESSURE ON FREEZING OF WATER* 



* For reference, see footnote 43, p. 117. 



TABLE 119.— EFFECT OF PRESSURE ON BOILING POINT 



SMITHSONIAN PHYSICAL TABLES 



