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.

• 具有阴极射线管（显像管）的设备，在一开机时刻，显像面会吸引塑料、草、粉尘、细金属等任何一种物质。