The pressure in the tube is decreased, it was observed that in addition to cathode rays, a new kind of rays are also found which came through the perforations (holes) of the cathode. These rays travelled in opposite direction of the cathode rays and passed through the holes of the cathode and struck the other end of the discharge tube.
anode and cathode
anode to cathode
rays produce
the rays produced in a cathode tube are
anode rays
anode ray tube
what is produced at the cathode?