Has the cathoderay tube (teletron) the equipment, in one starting time, the developing surface will attract the plastic, the grass, the dust, the thin metal and so on any material.
In 1895, Wilhelm Roentgen accidentally discovered that a cathode-ray tube could make a sheet of paper coated with barium platinocyanide glow, even when the tube and the paper were in separate rooms.
INTRO A lot of different display technologies have been created over the decades, but the most influential, and also the earliest, were Cathode Ray Tubes, or CRTs.
Now this makes a certain amount of sense if you don't happen to have access to electron microscopes or cathode-ray tubes or the work of generations of previous scientists.
线管（
管）的设备，在一开机时刻，
会吸引塑料、草、粉尘、细金属等任
一种物质。
一家回收站， 工人们拆开旧电视机，希望能找到电容
、电阻
线管
