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物理课程/可见光
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来自维基百科,开放世界中的开放教材
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物理课程
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波长介于 380 nm 与 760 nm(790-400 太赫兹)之间的电磁辐射能被人眼检测到并被认为是可见光。这种可见光由六种不同频率的彩色光组成,分别为红、橙、黄、绿、蓝和紫。
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书籍:物理课程
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