TABLE 258. 



Tables 258 {continued) -259. 

 SPECIFIC HEAT. 



- Specific Heat of the Chemical Elements {continued). 



239 



Element. 



Range * of 

 Temperature, °C 



Specific 

 Heat. 



Refer- 

 ence. 



Element. 



Range * of 

 Temperature, °C. 



Specific 

 Heat. 



Refer- 

 ence. 



Platinum 



Potassium 



Rhodium 



Ruthenium 



Selenium 



Silicon 



Silver 



" fluid 

 Sodium . 



-186-+18 



o-ioo 



100 



500 



700 



900 

 1 100 

 1500 



500 



1 100 



1500 



— 185-+20 



10-97 



O-IOO 



-I88-+I8 



— 185-+ 20 



-39.8 



+ 57.1 



232 



-186 — 79 



-79-+ 18 



O-IOO 



23 



100 



500 

 17-507 



800 

 907-1100 



— I8S-+20 



0.0293 

 .0323 



.0275 



.0356 

 .0368 



.0380 

 .0390 

 .0407 

 •0335 



.0358 



.0368 



.170 



.0580 



.0611 



.068 



.123 



.1360 



.1833 



.2029 



.0496 



•0544 



■0559 



.05498 



.05663 



.0581 



.05987 



.076 



.0748 



-253 



26 

 24 

 34 

 35 



4 

 25 

 13 

 36 



4 

 14 



34 

 43 

 18 



Sulphur . . . 

 " rhombic 

 " monoclin 

 " liquid . 



Tantalum . . 



Tellurium . . 

 Thallium 



Thorium 

 Tin . . 



" cast 

 " fluid 



Titanium 

 Tungsten 



Uranium 



Vanadium 



Zinc. 



Zirconium 



-l88-+i8 

 0-54 

 0-52 

 1 19-147 



— 18S-+20 



1400 

 -188-+18 



iS-ioo 

 -185-+20 



20-100 



O-IOO 



— 196 — 79 

 -76-+18 



21-109 

 250 



IIOO 



— 185-+20 



O-IOO 



-I8S-+20 



O-IOO 

 1000 



0-98 

 o-roo 

 — 192-+20 

 20-100 



O-IOO 



100 

 300 



O-IOO 



0.137 

 .1728 

 .1809 

 .235 

 .033 

 0.043 

 .047 

 .0483 

 .038 

 .0326 

 .0276 

 .0486 

 .0518 

 ■0551 

 ■05799 

 .0758 

 .082 



.1125 



.036 

 .0336 

 0.044 

 .028 



■IIS3 

 .0836 

 .0931 

 •0935 

 • 0951 

 .1040 

 .0660 



36 

 3i 



36 

 37 

 4 

 27 

 38 

 26 



4 

 39 



4 

 40 



41 

 40 

 27 



42 



1 Bontschew. 



2 Naccari, Atti Torino, 23, 1887-88. 



3 Wigand, Ann. d. Phys. (4) 22, 1907. 



4 Nordmeyer-Bernouli, Verh. d. phys. Ges. 9, 1907; 10, 



1908. 



5 Giebe, Verh. d. phys. Ges. 5, 1903. 



6 Lorenz, Wied. Ann. 13, 1881. 



7 Stiicker, Wien. Ber. 114, 1905. 



8 Person, C. R. 23, 1846 ; Ann. d. chim. (3) 21, 1847 ; 



24, 1848. 



9 Moisson-Gautier, Ann. chim. phys. (7) 17, i8g6. 



10 Regnault, Ann. d. chim. (3) 26, 1849 i 63> '861. 



11 Andrews, Pog. Ann. 75, 1S48. 



12 Eckardt-Graefe, Z. Anorg. Ch. 23, 1900. 



13 Bunsen, Pogg. Ann. 141, 1870; Wied. Ann. 31, 1887. 



14 Weber, Phil. "Mag. (4) 49, 1875. 



15 Hillebrand, Pog. Ann. 158, 1876. 



16 Knietsch. 



17 Adler, Beibl. 27, 1903. 



18 Pionchon, C. R. 102-103, 1886. 



19 Tilden, Phil. Trans. (A) 201, 1903. 



20 Richards, Ch. News, 68, 1893. 



21 Trowbridge, Science, 8, 1898. 



22 Berthelot, Ann. d. chim. (5) 15, 1878. 



23 Pettersson-Hedellius, J. Pract. Ch. 24, 1881. 



24 Violle, C. R. 85, 1877; 87, 1878. 



25 Regnault, Ann. d. chim. (2) 73, 1840; (3) 63, 1861. 



26 Behn, Wied. Ann. 66, 1898 ; Ann. d. Phys. (4) i, 1900. 



27 Schmitz, Pr. Roy. Soc. 72, 1903. 



28 Nichol, Phil. Mag. (5) 12, 1881. 



29 Hill, Verh. d. phys. Ges. 3, 1901. 



30 Spring, Bull, de Belg. (3) 11, iS86; 29, 1895. 



31 Laemmel, .Ann. d. Phys. (4) 16, 1905. 



32 Barnes-Cooke, Phys. Rev. 16, 1903. 



33 Wiegand, Fort. d. Phys. igo6. 



34 Tilden, Pr. Roy. Soc. 66, 1900, 71, 1903 ; Phil. Trans. 



(A) 194, 1900; 201, 1903. 



35 White, Phys. Rev. 28, 1909. 



36 Dewar, Ch. News, 92, 1905. 



37 Kopp, Phil. Trans. London, 155, 1865. 



38 Nilson, C. R. 96, 1883. 



39 Nilson-Pettersson, Zt. phys. Ch. i, 1887. 



40 Mache, Wien. Ber. 106, 1897. 



41 Bliimcke, Wied. Ann. 24, 18 



42 Mixter-Dana, Lieb. Ann. 



., 1873. 

 43 Magnus, Ann. d. Phys. 31, 1910. 

 * When one temperature alone is given, the " true " specific heat is given ; otherwise, the " mean " specific heat. 

 Compiled in part from Landolt-Bornstein-Meyerhoffer's Physikalisch-chemische Tabellen. 



Barnes's results: Phil. Trans. (A) 199, 1902; Phys. Rev. 15, 1902; 16, 1903. (H thermometer.) 



Bousfield, Phil. Trans. A 211, p. 199, 1911. Barnes-Regnault's as revised by Peabody ; Steam Tables. 



The mercury data from o'^ C to 80, Barnes-Cooke (H thermometer); from qo^ to 140, mean of Winklemann, Naccari 



and Milthaler (air thermometer); above 140^, mean of Naccari and Milthaler. 



Smithsonian Tables. 



