File:Spherical-conic-chalkboard.jpg

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Summary

Description
English: Two confocal spherical conics, in blue and yellow, with shared foci F1 and F2. Red great-circle arcs from the foci through their intersection demonstrates the optical property of spherical conics. The centers in green define a spherical octahedron.
Date
Source Own work
Author Jacob Rus

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Spherical conics drawn on a spherical chalkboard.

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16 July 2021

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current03:40, 17 July 2021Thumbnail for version as of 03:40, 17 July 20212,678 × 2,678 (1.1 MB)JacobolusUploaded own work with UploadWizard

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