electron gun electron gun electron gun Howstuffworks.com: electron gun How does the electron gun inside a TV work? http://electronics.howstuffworks.com/question694.htm cathode ray tube or CRT cathode ray tube or CRT Howstuffworks.com: electron gun How does the electron gun inside a TV work? http://electronics.howstuffworks.com/question694.htm electron gun Howstuffworks.com: electron gun Well