Questions tagged [lightsources]

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Light beams reflecting from parabola

How can we show the paths of three light beams in Mathematica which bounce back after hitting the parabola, in a single plot? Suppose we have the following code ...
11
votes
1answer
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Option Lighting in the Show function does not work

Bug introduced in 11.2 or earlier and persisting through 12.0 There are something wrong when I try to evaluate the example from Lighting Docs, here is the code: <...
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0answers
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Lighting with a continuous distribution in $\theta$ and $\phi$

There are defaults for Lighting ("Directional", "Neutral", etc.), but I would like to ...