INDEX 



Impedance 32 



— mechanical, of transducers 478 



— of parallel resonant circuit 79 



— of series resonant circuit 76 



— terminal, of classical low-pass T 



section 86 



— terminal, of classical high-pass T 



section 88 



— terminal, of classical low-pass tt 



section 88 



— terminal, of classical high-pass ir 



section 90 

 Indicator lamps 324 

 Inductance 



— leakage 65 



— mutual 56 



— optimum 104 



— primary 65 



— self 56 



in parallel 57 



in series 57 



Induction coil stimulator 602 

 Input 



— capacitance of triode valve 144 



— impedance of cathode follower 169 



— resistance 135 



of earthed-collector transistor 



695 

 of earthed-emitter transistor 



683 

 Integrator, Blumlein or Miller 241 

 Interference 



— compensation for 664 



— fields, electric 656, 659, 660, 661 



magnetic, 657, 659, 661, 663 



radiated 658, 660 



— identification of 663 

 Interstage coupling 149, 686, 687 

 Ion burn 465 



— trap 465 

 Ionization chambers 425 



— potential 118 



Ionizing radiation, detection of 422 

 Isotope characteristics 419 



j operator 33 

 Johnson noise 253 

 Joule 6 

 Junction transistor 677 



Kalium cells 285 

 Knobs 322 



Lead-acid cell 288 



Lead-sulphide photoconductive cell 



373 

 Light sources 



cathode ray oscilloscope 352 



electroluminescent 354 



gas discharge lamps 344 



linear 351 



mercury vapour lamps 344 



tungsten lamps 339 



xenon arc lamps 348 



zirconium arc lamps 350 



Linear light sources 351 

 Load 3 



— line 139, 142, 685 



— matched 9 



— polarization 1 62 

 Loaded RC filter 37 

 Long-tailed pair 181, 697 

 Loop gain 165 

 Loudspeaker amplifier 636 



M motor 496 

 Magnetic circuit 54 



— tape recording methods 641 

 Magneto-motive force 54 

 Magslip 497 



Mallory cell 285 

 Manometer, capacitance 505 

 Mark-space ratio 226 



control of temperature 398 



Matthews oscillograph 452 

 Maximum power transfer theorem 9 

 Mechanical impedance of transducers 

 478 



— properties of transducers 472 

 Mercury vapour lamps 344 

 Meters 



— electrostatic 446 



— moving-coil 448 



— moving-iron 447 

 Microcapillary electrodes 



connection to 544 



construction 535, 560 



dimensions 542 



groups 561 



measurements with 547 



methods of filling 541, 558 



polarization of 559 



resistance measurement 543 



— — screening of 545 

 Microphony 256 

 Miller effect 144 



— run-down 241 



— transition 246 



714 



