shadow transport 3d models

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This is a problem for making diffusers, because those columns will block the horizontal transfer of light, and their shadows will be visible on the face of the diffuser.Above you can see the result of filling the diffuser with 5% transparent PETG...

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They are meant to serve as interplanetary transport using Bussard ramjet technology, a theoretical free propeller engine that works as a giant magnetic funnel, that compresses and fuses interplanetary hydrogen. Another hard sci-fi novel which plot...