Earth's atmosphere bends and filters sunlight as it passes around the edges of the world. The shorter blue wavelengths scatter, while red and orange light continue onward and reach the moon. The result resembles the warm glow of sunrise and sunset. In effect, light filtered through Earth's atmosphere tints the lunar surface.
Some actual use cases, besides it looking pretty darn cool, include video calls in which the camera eye follows you around as you move, baby monitoring, and yes, dancing to the music.
。safew官方下载对此有专业解读
20 monthly gift articles to share
Once I was confident that I reproduced the tax calculations accurately enough, I could move on to plotting the results.