Image: Quadray
Quadray.gif (400 × 350 pixels, file size: 9 KB, MIME type: image/gif)
Description: diagram showing the four basis vectors of the quadray coordinate system
Title: Quadray
Credit: Transferred from en.wikipedia to Commons by IngerAlHaosului using CommonsHelper.
Author: Original author and uploader was Kirbyurner at en.wikipedia
Permission: FAL.
Usage Terms: Free Art License
License: FAL
License Link: http://artlibre.org/licence/lal/en
Attribution Required?: Yes
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