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Make sure to pass the arguments to the trigonometric functions, like sine, in radians, not degrees. As for why you're getting a negative refractive index ... ... <看更多>

So I had to explore the question myself. I used the Fresnel equation from Wikipedia (and "translated" it into Excel): Rs=(($B$1*COS(C5)-$ ... ... <看更多>

fresnel -equations. Star. Here are 7 public repositories matching this topic... ... <看更多>