INDEX 



Scintillation counters 439 



— counting 423 



Screen danger! red hot 215 



— grid 144 



Selenium barrier layer photocells 367 

 Selenium-iron rectifier 316, 317 



— signal diodes 318 

 Selsyn 497 



Series 



— capacitances in 26 



— resistances in 7 



and capacitance in 27 



and self inductance in 58, 59 



capacitance and inductance in 72 



— resonance 74 



— self inductance in 57 

 Shot noise 254 



Shunt 7, 448 

 Signal 4 



— transformer 65, 68 

 Silicon junction rectifiers 3 1 6 

 - — junction signal diodes 318 

 Sine-wave oscillators 208 

 Single-sided amplifiers 159 

 Silver-zinc cells 290 

 Slow-motion drive 324 

 Smoothing section 82, 585 

 Soft valves 118 



Space charge 126,148 



limited 134 



Split-field motor 499 

 Square wave oscillators 226 

 Squegging 216 

 Stabilization 



— backward 122 



— forward 1 22 



— of gain by negative feedback 167 

 Stabilized EHT supplies 599 



— heater supplies 595 



— HT supplies 586, 587 



— supplies using transistors 705, 708 

 Stabilizer tube 121,320 

 Star-delta transformation 1 1 

 Steady-state response 5 



acceptor amplifiers 198, 201 , 205 



— — cascaded RC sections 40 

 cathodally screened cathode fol- 

 lower 259 



intervalve couplings 1 54 



limited phase-shift filters 44 



parallel r filter 51 



penwriter 495 



RC band-pass filter 48 



RC filters 35, 40 



rejector amplifier 207 



series L.C.R. 75 



signal transformer 69 



Step function 4 

 Stimulators 



— induction coil 602 



— more elaborate types 605, 606, 608 



— multi-vibrator 604 



— neon lamp 603 



— R.F. coupled 613 



Stimulus artefact, discussion on avoid- 

 ance of 607 

 Stopper resistors 601 

 Striking voltage 118 

 Swinging choke 104 

 Switches 321 

 Synchro 497 



Tagboards and tagstrips 322 

 Tape recording methods 641 

 Tapered sections 40 

 Teledeltos paper 638 

 Temperature 383 



— control 393 



— measurement 385 



Test equipment for design and main- 

 tenance work 673 

 Tetrode 



— kink 145 



— valve 143 



— valve, beam 147 

 Thermal noise 253 



— relay 523 



Thermionic emission 118,126,132 

 Thermistor 223, 390, 392, 41 1 

 Thermocouple 386 

 Thevenin's theorem 12 

 Thyratron 128 



— switch 130 



Time constant of C and R 29 



— constant of intervalve couplings 1 58 



— constant of L and R 59 



Timer unit, generating 1 msec pips 644 

 Tools for electronic work 329 

 Transducers 



— bucket machine 498 



— circuits for use with 500 

 Velodyne 504 



— classification of 480 



— Desynn 496 



— electrodynamic 482, 492 



— M motor 496 



— magslip, synchro or selsyn 497 



— mechanical impedance of 478 



717 



