776 INDEX OF SUBJECTS. 



PAGE 



Coefficients of Mutual Induction 505 



Coefficients of Self-Induction 509 



Comparison of a Coefficient of Self-induction and of a Coefficient of 



Mutual Induction 5 IQ 



Comparison of a Capacity with a Coefficient of Induction 512 



Comparison of a Coefficient of Self-induction with a Resistance .... 513 

 Apparatus with Variable Coefficient of Induction 515 



CHAPTER VIL MEASUREMENT OF RESISTANCES 

 IN ABSOLUTE VALUE. 



Various Methods 517 



Calorimetrical Methods 517 



Induced Discharges 518 



Damping of a Magnet or a Frame 5*9 



Alternating Currents 520 



Mean Field of a Rotating Frame 5 22 



Transient Electromotive Forces 525 



Constant Electromotive Forces 526 



Calorimetric Method. Joule's Experiment 528 



Measurement of Discharges 529 



Kohlrausch's Modification 531 



Kirchhoff's Method 536 



Method of Damping 538 



Continuous Rotation of a Frame 543 



Measurement of Instantaneous Electromotive Forces 545 



Measurement of a Constant Electromotive Force 547 



Summary of the Experiments 549 



Fixing the Legal Ohm 552 



CHAPTER VIIL RATIO OF UNITS. 



Various Methods 553 



Measurement of a Quantity of Electricity 554 



Measurement of an Electromotive Force 558 



Maxwell's Method 560 



Measurement of a Capacity 563 



Summary of the Experiments 567 



