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牛顿曾经致力于光的色彩的研究.1666年牛顿在暗室的窗子上开了一个小孔,再在小孔后放一个三棱镜,让从小孔进来的太阳光通过三棱镜投射到对面墙上,在墙上得到了各种色光.那么由白光色散后的色光
Newton once devoted himself to the study of the color of light. In 1666, Newton opened a small hole in the darkroom window and placed a triangular prism behind the small hole so that the sunlight coming in through the small hole would be projected onto the opposite wall through a prism The wall got all kinds of shades, then the white shades of colored light