Magic Window

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Martin Dunschen

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Oct 25, 2021, 7:30:07 AM10/25/21
to <Unnamed>
Here is an article that I found interesting, even though very mathematical: A piece of transparent acrylic can be machined with a router, it then projects an image onto a surface when light shines through . "Magical" - because the image is not obvious or visible on the machined surface of the acrylic sheet.

I'm sure this is of interest to some of the makers in this group:

https://mattferraro.dev/posts/caustics-engineering


Martin

jacki...@hotmail.com

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Oct 27, 2021, 1:22:06 PM10/27/21
to DoES Liverpool
That looks great - need more time to go through the article though!
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