That evidence lies in this, the Lycurgus cup. It’s an example of dichroic glass — that is, glass that takes on a different color depending on the light source. In this case, the opaque green ...
19don MSN
Therefore, these helically dichroic waveguides promise the realization of new devices with exceptional discrimination capabilities—comparable to and even exceeding those obtained for linear ...
It does not typically have an antireflective coating and is made with float glass as ... less than 1 wave per inch transmitted wavefront, 1 arc minute of wedge or less. The dichroic mirror ...
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