Related picture: Image:Twter.jpg 1: Heater; 2, 3: Wires to heater; 4: Wehnelt cylinder, pierced shield and pierced angle; 5: 5 Anode; 6: HV contact; 7:...
Related picture: Image:Ekanoner.jpg (electron gun) I, the copyright holder of this work, hereby publish it under the following licenses: This file is licensed...
