Constructed by Yoren Schriever
Use red-green glasses to see a cone that is either going into your computer monitor (when the red filter is over the right eye) or that is protruding towards you (when red is over the left eye).
Constructed by Yoren Schriever
Use red-green glasses to see a cone that is either going into your computer monitor (when the red filter is over the right eye) or that is protruding towards you (when red is over the left eye).