The temperature coefficient of resistance of copper

Effect of Physical Differences of Samples 6. Effect of Local Hardening 7. Copper Samples that had never been Melted III. Conclusions 1. Proportionality of Temperature Coefficient and Conductivity 2. The Resistivity-Temperature Constant 3. Temperature Correction for Measurements against a Copper Standard 4. Effect of Hardening, Impurities, and Distortion on the Temperature Coefficient 5. The Temperature Coefficient as a Measurement of Conductivity". , . a. Odd Shapes b. Short Samples c. Wires that have been Distorted and Bent d. The Estimation of Chemical Purity 6. Explanation of Disagreements of Previous Observers 7. Values Suggested for Annealed and Hard-Drawn Copper IV. The Mathematical Expression of the Temperature Coefficient 1. On General Functions of Temperature 2. Calculation of Linear Temperature Coefficient from Observations. .