152 



TABLE 144.— COEFFICIENTS OF LINEAR THERMAL EXPANSION OF SOME 

 MISCELLANEOUS MATERIALS* 



* Compiled by Peter Hidnert and H. S. Krider, National Bureau of Standards. ** Numbers refer to 



authorities given below. t With load of 30 lb/in. 2 J includes terms "ebonite" and "vulcanite." § Vari- 



ous temperature ranges between 0°C and 100°C. 



Authorities 



1. Klug and Alexander, 1942; 2. Sweeney, 1928; 3. Souder and Hidnert, 1919; 4. Geller and 

 Insley, 1932; 5. Ross, 1941 ; 6. Ebert and Tingwaldt, 1936; 7. Koenitzer, 1936; 8. Souder and 

 Peters, 1920; 9. Various; 10. Hockman and Kessler, 1950; 11. Jakob and Erk, 1928; 12. White, 

 1938; 13. Austin, 1931; 14. Ebert, 1935; 15. Hidnert and Dickson, 1945; 16. Compiled by Sos- 

 man, 1927; 17. Griffith, 1936. 



SMITHSONIAN PHYSICAL TABLES 



