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Gaede (Wolfgang) 3
Gaede pump 3,175
Galaxy pump
-, diode type 330
-, triode type 332
Galilei 2
gas admission systems, see ‘fine control gas admission systems’
gas ballast 4,181
gas burette 513
gas discharge (argon) 654
gas flow
-, accelerating 121
-, choked 120,133
-, decelerating 121
-, frictionless 101
-, isentropic 114,121
-, Knudsen 102
-, laminar 102,129
-, molecular 4,102,134
-, subsonic 121,122
-, supersonic 102,116,121,167
-, turbulent 102
-, viscous 101
gas tight ion source 455
gaskets, see ‘sealing materials’ and ‘vacuum seals’
gate valves 605
germanium 389
getter 86
getter capacity 87
getter pump 161,318,327,443
-, barium 321
-, bulk getters 319
-, degassing 319,320
-, evaporable getters 320
-, NEG pump 319,321
-, non-evaporable getters 319
-, pumping speed 324
-, reactivation 319
-, titanium sublimation pump 321
getter-ion pump, see ‘sputter-ion pump’
Gifford 4
Gifford-MacMahon principle 336
glass bead blasting, see ‘bead blasting’
glasses
-, hard glasses 638
-, quartz glass 638
-, soft glasses 638
glass-to-metal seal 591
glow discharge 441
glue joint, see ‘adhesive joint’
gluing 592
gold 581,684
gold wire seal 581
Greek alphabet 666