The source of focused and accelerated electrons beam is the electron gun. The electron gun
emits electrons and forms them into a beam consist of a heater, a cathode, a grid, a pre-accelerating anode, a focusing anode and an accelerating anode.
The source of focused and accelerated electrons beam is the electron gun. The electron gun
emits electrons and forms them into a beam consist of a heater, a cathode, a grid, a pre-accelerating anode, a focusing anode and an accelerating anode.