Proceedings of the American Academy of Arts and Sciences, Volumen84,Tema 2Metcalf and Company, 1955 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
Otras ediciones - Ver todas
Términos y frases comunes
alloys were prepared aluminum annealed apparatus approximately atmospheric pressure AV/Vo available from Otter behavior carboloy change of resistance coefficient of resistance compression measurements curvature cusp decrease of resistance decreasing pressure diameter effect of pressure effect on resistance entire pressure range ferromagnetic Four alloys four compositions gallium germanium given in Table gold greater HARLOW SHAPLEY heat treatment higher pressures homogeneous solid solution increasing and decreasing indium invars less low pressures lower concentrations magnesium magnitude manganese material maximum Metals Handbook obtained P. W. Bridgman palladium phase change phase diagram shows piezometer pressure coefficient pressure effect Pressure kg/cm² Rp/Ro Professor Pugh pure copper pure metals pure nickel pure silver quenched red heat resistance measurements resistance specimens results are shown reversal room temperature shearing curve shearing strength shown in Table silicon smooth specific resistance swaged SYSTEM T. J. Rowland Table XII tion transition values wire zinc