https://dalgleish.info/blog Personal blog of Andrew Dalgleish, building useful things in San Francisco. en-us clean.maze0866@dalgleish.info (Andrew Dalgleish) clean.maze0866@dalgleish.info (Andrew Dalgleish) Thu, 12 Jul 2018 00:00:00 GMT https://dalgleish.info/blog/stereographic-projection https://dalgleish.info/blog/stereographic-projection A glow-in-the-dark 3D printed model demonstrating how stereographic projection maps a sphere to a plane using light and shadows. Thu, 12 Jul 2018 00:00:00 GMT clean.maze0866@dalgleish.info (Andrew Dalgleish) 3d-printingsciencemathmaterial