By L. A Hall
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Extra info for SURVEY OF ELECTRICAL RESISTIVITY MEASUREMENTS ON 16 PURE METALS IN THE TEMPERATURE RANGE TO 273 K
Example text
0. 000079 000052 000070 Aleksandrov and D'Yakov (1962) Temp. 7 4. 4. 8 22 8. 6 14. 6. 4 0. 58. 0. 31 0. 6 P293 = 9 X 10" ® ohm cm Powpl Temp. °C 5. 2 5. 8 7. 207 0. 249 0. 332 1. 37 x 10"® ohm cm. et al (1962) Temp. °K p Resistivity X 10® ohm cm -200 -150 -100 73. 15 123. 15 3. 173. 22 50 273. 15 323. 15 373. 15 00 00 12. 15 13. 00 - 100 120 X 10"^ X 10"^ X 10"^ 10"^ 9. 019 0. 4 X lO"^ 10'^ 7. 46 HI. 65 8. 10. 778 0. 625 1. ) ) Electrical Resistivity of Indium Cryogenic Data Memorandmn No. M-l4 (page 6 of 7 Protopopescu, et (1962) al.
That they were all polycrystalline . Powell; et al. (1962) used 99-9997^ pure rods in their measurements. No mention is made of heat or mechanical treatment to the sample. The experimental data were plotted on a graph and the following tabular values are taken from that graph. Protopopescu, et al. (1962) reported the influence of purity on the electrical resistivity of The table below presents values for the Indium. The samples range from 96. 998^ pure. 999^^ purity were used by Orlova, et al. (I963) in constructing resistance thermometers.
Physik. Z. 27, 725 (1926) Comments : The data for this graph were taken from the references cited above under "Sources of Data" and are listed as ratios of electrical resistivity with respect to the resistivity at a datum temperature of 273 °K. 02 x 10~® ohm cm) is suggested for calculating values of electrical resistivity from these ratios In instances where data points were quite widely separated or areas v*iere data did not exist, symbols were used to show the available data points so that the reader will know where arbitrary position or shape of the graph was made.
