阴极射线管

1.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。

2.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.

1895年，威廉·伦琴偶阴极射线管使涂有一层酸盐钡的薄相纸光，甚至当阴极射线管和相纸分别放在不同的房间时也光。