这种低光图像显示了海登天文馆圆顶内，与所有的灯关闭，只有一个在天花板上面显示地球的形象。
This low-light image shows the inside of the Hayden Planetarium dome, with all its lights turned off, and only an image of the Earth displaying on the ceiling above.
反射板，反射型显示装置，电子设备，光反射和图像显示方法。
Reflection plate, reflection type display device, electronic equipment, light reflex and image display method.
显示板的功能是在时钟控制下，对LED大屏幕进行数据扫描，显示一幅完整的图像。
The function of display panel is to carry on the data scanning for LED Displaying Screen and display a complete image under the controlling of the clock.
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