Discharge tube phenomena Electric discharge tube High voltage

Discharge tube phenomena Electric discharge tube. - High voltage supply + Air at low pressure To vacuum pump

Electric discharge tube Anode cathode Pressure = 20 mm Hg Violet streamers

Electric discharge tube Anode cathode Pressure = 20 mm Hg Violet streamers

Electric discharge tube Anode cathode Pressure = 20 mm Hg Violet streamers

Electric discharge tube Anode cathode Pressure = 20 mm Hg Violet streamers

Electric discharge tube Anode cathode Pressure = 20 mm Hg Violet streamers

Electric discharge tube Anode cathode Pressure = 20 mm Hg Violet streamers

Electric discharge tube Anode cathode Pressure = 20 mm Hg Violet streamers

Electric discharge tube Anode cathode Pressure = 20 mm Hg Violet streamers

Electric discharge tube cathode Blue negative glow Anode FFDS DS Pressure = 5 mm Hg Pink positive column

Electric discharge tube cathode Blue negative glow Anode FFDS DS Pressure = 5 mm Hg Pink positive column

Electric discharge tube cathode Blue negative glow Anode FFDS DS Pressure = 5 mm Hg Pink positive column

Electric discharge tube cathode Blue negative glow Anode FFDS DS Pressure = 5 mm Hg Pink positive column

Electric discharge tube cathode Blue negative glow Anode FFDS DS Pressure = 5 mm Hg Pink positive column

Electric discharge tube cathode Blue negative glow Anode FFDS DS Pressure = 5 mm Hg Pink positive column

Electric discharge tube cathode Blue negative glow Anode FFDS DS Pressure = 5 mm Hg Pink positive column

Electric discharge tube Cathode glow Blue negative glow D SS CC D Pressure = 0. 05 mm Hg FDS Pink positive column Anode glow

Electric discharge tube Cathode glow Blue negative glow D SS CC D Pressure = 0. 05 mm Hg FDS Pink positive column Anode glow

Electric discharge tube Cathode glow Blue negative glow D SS CC D Pressure = 0. 05 mm Hg FDS Pink positive column Anode glow

Electric discharge tube Cathode glow Blue negative glow D SS CC D Pressure = 0. 05 mm Hg Anode glow FDS Pink striations

Electric discharge tube Cathode glow Blue negative glow D SS CC D Pressure = 0. 05 mm Hg Anode glow FDS Pink striations

Electric discharge tube Cathode glow Blue negative glow D SS CC D Pressure = 0. 05 mm Hg Anode glow FDS Pink striations

Electric discharge tube Cathode glow Blue negative glow D SS CC D Pressure = 0. 05 mm Hg Anode glow FDS Pink striations

Electric discharge tube Cathode glow Blue negative glow D SS CC D Pressure = 0. 05 mm Hg Anode glow FDS Pink striations

Electric discharge tube Cathode glow Blue negative glow D SS CC D Pressure = 0. 05 mm Hg Anode glow FDS Pink striations

Electric discharge tube Cathode glow Blue negative glow D SS CC D Pressure = 0. 05 mm Hg Anode glow FDS Pink striations

Electric discharge tube Cathode glow Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Glass glows green fluorescence

Electric discharge tube Cathode glow Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Glass glows green fluorescence

Electric discharge tube Cathode glow Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Glass glows green fluorescence

Electric discharge tube Cathode glow Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Glass glows green fluorescence

Electric discharge tube Cathode glow Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Glass glows green fluorescence

Electric discharge tube Cathode glow Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Glass glows green fluorescence

Electric discharge tube Cathode glow Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Glass glows green fluorescence

Electric discharge tube Cathode glow Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Glass glows green fluorescence

Electric discharge tube Cathode glow Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Glass glows green fluorescence

Electric discharge tube Cathode glow Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Glass glows green fluorescence

Electric discharge tube Cathode glow Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Glass glows green fluorescence

Electric discharge tube Cathode glow Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Glass glows green fluorescence

Electric discharge tube Cathode glow Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Glass glows green fluorescence

Electric discharge tube Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Crookes dark space Glass glows green fluorescence

Electric discharge tube Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Crookes dark space Glass glows green fluorescence

Electric discharge tube Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Crookes dark space Glass glows green fluorescence

Electric discharge tube Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Crookes dark space Glass glows green fluorescence

Electric discharge tube Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Crookes dark space Glass glows green fluorescence

Electric discharge tube Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Crookes dark space Glass glows green fluorescence

Electric discharge tube Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Crookes dark space Glass glows green fluorescence

Electric discharge tube Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Crookes dark space Glass glows green fluorescence

Electric discharge tube Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Crookes dark space Glass glows green fluorescence

Electric discharge tube Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Crookes dark space Glass glows green fluorescence

Electric discharge tube Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Crookes dark space Glass glows green fluorescence

Electric discharge tube Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Crookes dark space Glass glows green fluorescence

Electric discharge tube Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Crookes dark space Glass glows green fluorescence

Electric discharge tube Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Crookes dark space Glass glows green fluorescence

Electric discharge tube Anode glow Cathode CDS rays Pressure = 0. 01 mm Hg or less Crookes dark space Glass glows green fluorescence