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Discharge tube phenomena Electric discharge tube.

Published byClinton Marshall Modified over 9 years ago

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Presentation on theme: "Discharge tube phenomena Electric discharge tube."— Presentation transcript:

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

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

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

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

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

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

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

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

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

10 Electric discharge tube
Blue negative glow Anode cathode FDS F D S Pink positive column Pressure = 5 mm Hg

11 Electric discharge tube
Blue negative glow Anode cathode FDS F D S Pink positive column Pressure = 5 mm Hg

12 Electric discharge tube
Blue negative glow Anode cathode FDS F D S Pink positive column Pressure = 5 mm Hg

13 Electric discharge tube
Blue negative glow Anode cathode FDS F D S Pink positive column Pressure = 5 mm Hg

14 Electric discharge tube
Blue negative glow Anode cathode FDS F D S Pink positive column Pressure = 5 mm Hg

15 Electric discharge tube
Blue negative glow Anode cathode FDS F D S Pink positive column Pressure = 5 mm Hg

16 Electric discharge tube
Blue negative glow Anode cathode FDS F D S Pink positive column Pressure = 5 mm Hg

17 Electric discharge tube
Blue negative glow Anode glow Cathode glow FDS C D S C D S Pink positive column Pressure = 0.05 mm Hg

18 Electric discharge tube
Blue negative glow Anode glow Cathode glow FDS C D S C D S Pink positive column Pressure = 0.05 mm Hg

19 Electric discharge tube
Blue negative glow Anode glow Cathode glow FDS C D S C D S Pink positive column Pressure = 0.05 mm Hg

20 Electric discharge tube
Blue negative glow Anode glow Cathode glow FDS C D S C D S Pink striations Pressure = 0.05 mm Hg

21 Electric discharge tube
Blue negative glow Anode glow Cathode glow FDS C D S C D S Pink striations Pressure = 0.05 mm Hg

22 Electric discharge tube
Blue negative glow Anode glow Cathode glow FDS C D S C D S Pink striations Pressure = 0.05 mm Hg

23 Electric discharge tube
Blue negative glow Anode glow Cathode glow FDS C D S C D S Pink striations Pressure = 0.05 mm Hg

24 Electric discharge tube
Blue negative glow Anode glow Cathode glow FDS C D S C D S Pink striations Pressure = 0.05 mm Hg

25 Electric discharge tube
Blue negative glow Anode glow Cathode glow FDS C D S C D S Pink striations Pressure = 0.05 mm Hg

26 Electric discharge tube
Blue negative glow Anode glow Cathode glow FDS C D S C D S Pink striations Pressure = 0.05 mm Hg

27 Electric discharge tube
Anode glow Cathode glow Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

28 Electric discharge tube
Anode glow Cathode glow Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

29 Electric discharge tube
Anode glow Cathode glow Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

30 Electric discharge tube
Anode glow Cathode glow Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

31 Electric discharge tube
Anode glow Cathode glow Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

32 Electric discharge tube
Anode glow Cathode glow Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

33 Electric discharge tube
Anode glow Cathode glow Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

34 Electric discharge tube
Anode glow Cathode glow Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

35 Electric discharge tube
Anode glow Cathode glow Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

36 Electric discharge tube
Anode glow Cathode glow Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

37 Electric discharge tube
Anode glow Cathode glow Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

38 Electric discharge tube
Anode glow Cathode glow Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

39 Electric discharge tube
Anode glow Cathode glow Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

40 Electric discharge tube
Anode glow Cathode glow Crookes dark space Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

41 Electric discharge tube
Anode glow Cathode glow Crookes dark space Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

42 Electric discharge tube
Anode glow Cathode glow Crookes dark space Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

43 Electric discharge tube
Anode glow Cathode glow Crookes dark space Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

44 Electric discharge tube
Anode glow Cathode glow Crookes dark space Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

45 Electric discharge tube
Anode glow Cathode glow Crookes dark space Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

46 Electric discharge tube
Anode glow Cathode glow Crookes dark space Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

47 Electric discharge tube
Anode glow Cathode glow Crookes dark space Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

48 Electric discharge tube
Anode glow Cathode glow Crookes dark space Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

49 Electric discharge tube
Anode glow Cathode glow Crookes dark space Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

50 Electric discharge tube
Anode glow Cathode glow Crookes dark space Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

51 Electric discharge tube
Anode glow Cathode glow Crookes dark space Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

52 Electric discharge tube
Anode glow Cathode glow Crookes dark space Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

53 Electric discharge tube
Anode glow Cathode glow Crookes dark space Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

54 Electric discharge tube
Anode glow Cathode glow Crookes dark space Cathode rays C D S Pressure = 0.01mm Hg or less Glass glows green fluorescence

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