Four mirrors and a rod –– MathLapse

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Four mirrors and a rod –– MathLapse

저작권

크레딧

Platonic solids can be created by reflections. See how!

Form a mirror cabinett of four mirrors meeting at the right angle.

Insert a rod at the right position.

And you get …… a Platonic solid.

This video shows how this works for each of the five Platonic solids. As a side, it effect even demonstrates duality.

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