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3D holographic laser images

Moreno
in Engineering

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How they were able to create an illusion of a black/dark colors in this 3D laser whale image? Don't black/dark colors assume an areas of light absorption?

   

 

Edited by Moreno

34 minutes ago, Moreno said:

How they were able to create an illusion of a black/dark colors in this 3D laser whale image? Don't black/dark colors assume an areas of light absorption?

I assume it is faked. There is no current technology that can do that (as far as I know).

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