This is where an electron detector is mounted, usually in the form of a 40 mm microchannel plate paired with a fluorescent screen. Electron detection events are recorded using an outside camera and are counted in hundreds of thousands of separate angle vs. kinetic energy channels.
This is where an electron detector is mounted, typically as a 40 mm microchannel plate coupled with a fluorescent screen. Electron detection events are recorded using an external camera and counted in hundreds of thousands of separate angle vs. kinetic energy channels.