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![Page 1: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/1.jpg)
Discharge tube phenomenaElectric discharge tube.
Air at low pressure
- +Highvoltage supply
To vacuum pump
![Page 2: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/2.jpg)
Electric discharge tube
Anodecathode
Pressure = 20 mm Hg Violet streamers
![Page 3: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/3.jpg)
Electric discharge tube
Anodecathode
Pressure = 20 mm Hg Violet streamers
![Page 4: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/4.jpg)
Electric discharge tube
Anodecathode
Pressure = 20 mm Hg Violet streamers
![Page 5: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/5.jpg)
Electric discharge tube
Anodecathode
Pressure = 20 mm Hg Violet streamers
![Page 6: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/6.jpg)
Electric discharge tube
Anodecathode
Pressure = 20 mm Hg Violet streamers
![Page 7: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/7.jpg)
Electric discharge tube
Anodecathode
Pressure = 20 mm Hg Violet streamers
![Page 8: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/8.jpg)
Electric discharge tube
Anodecathode
Pressure = 20 mm Hg Violet streamers
![Page 9: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/9.jpg)
Electric discharge tube
Anodecathode
Pressure = 20 mm Hg Violet streamers
![Page 10: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/10.jpg)
Electric discharge tube
Anodecathode
Pressure = 5 mm Hg Pink positive column
F D SFDS
Blue negativeglow
![Page 11: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/11.jpg)
Electric discharge tube
Anodecathode
Pressure = 5 mm Hg Pink positive column
F D SFDS
Blue negativeglow
![Page 12: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/12.jpg)
Electric discharge tube
Anodecathode
Pressure = 5 mm Hg Pink positive column
F D SFDS
Blue negativeglow
![Page 13: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/13.jpg)
Electric discharge tube
Anodecathode
Pressure = 5 mm Hg Pink positive column
F D SFDS
Blue negativeglow
![Page 14: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/14.jpg)
Electric discharge tube
Anodecathode
Pressure = 5 mm Hg Pink positive column
F D SFDS
Blue negativeglow
![Page 15: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/15.jpg)
Electric discharge tube
Anodecathode
Pressure = 5 mm Hg Pink positive column
F D SFDS
Blue negativeglow
![Page 16: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/16.jpg)
Electric discharge tube
Anodecathode
Pressure = 5 mm Hg Pink positive column
F D SFDS
Blue negativeglow
![Page 17: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/17.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.05 mm Hg Pink positive column
C D S FDS
Blue negativeglow
C D S
![Page 18: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/18.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.05 mm Hg Pink positive column
C D S FDS
Blue negativeglow
C D S
![Page 19: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/19.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.05 mm Hg Pink positive column
C D S FDS
Blue negativeglow
C D S
![Page 20: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/20.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.05 mm Hg Pink striations
C D S FDS
Blue negativeglow
C D S
![Page 21: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/21.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.05 mm Hg Pink striations
C D S FDS
Blue negativeglow
C D S
![Page 22: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/22.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.05 mm Hg Pink striations
C D S FDS
Blue negativeglow
C D S
![Page 23: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/23.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.05 mm Hg Pink striations
C D S FDS
Blue negativeglow
C D S
![Page 24: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/24.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.05 mm Hg Pink striations
C D S FDS
Blue negativeglow
C D S
![Page 25: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/25.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.05 mm Hg Pink striations
C D S FDS
Blue negativeglow
C D S
![Page 26: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/26.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.05 mm Hg Pink striations
C D S FDS
Blue negativeglow
C D S
![Page 27: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/27.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays
![Page 28: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/28.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays
![Page 29: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/29.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays
![Page 30: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/30.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays
![Page 31: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/31.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays
![Page 32: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/32.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays
![Page 33: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/33.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays
![Page 34: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/34.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays
![Page 35: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/35.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays
![Page 36: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/36.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays
![Page 37: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/37.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays
![Page 38: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/38.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays
![Page 39: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/39.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays
![Page 40: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/40.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays Crookes dark space
![Page 41: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/41.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays Crookes dark space
![Page 42: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/42.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays Crookes dark space
![Page 43: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/43.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays Crookes dark space
![Page 44: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/44.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays Crookes dark space
![Page 45: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/45.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays Crookes dark space
![Page 46: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/46.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays Crookes dark space
![Page 47: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/47.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays Crookes dark space
![Page 48: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/48.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays Crookes dark space
![Page 49: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/49.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays Crookes dark space
![Page 50: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/50.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays Crookes dark space
![Page 51: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/51.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays Crookes dark space
![Page 52: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/52.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays Crookes dark space
![Page 53: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/53.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays Crookes dark space
![Page 54: Discharge tube phenomena Electric discharge tube. Air at low pressure - + High voltage supply To vacuum pump.](https://reader035.fdocuments.us/reader035/viewer/2022081421/56649f2f5503460f94c48f88/html5/thumbnails/54.jpg)
Electric discharge tube
Anode glowCathode glow
Pressure = 0.01mm Hg
or less
Glass glows green fluorescence
C D SCathode rays Crookes dark space