Illustration of the Cylindrical coordinate system for 3D (using <i>ρ</i> for the radius). Created with <a href="//commons.wikimedia.org/wiki/User:Jorge_Stolfi/make-coord-system-figure" title="User:Jorge Stolfi/make-coord-system-figure">make-coord-system-figure</a> with parameters -back 0 -rho 1 -system CY.
<a href="//commons.wikimedia.org/wiki/User:Jorge_Stolfi" title="User:Jorge Stolfi">Jorge Stolfi</a>
2009-05-03
<span class="int-own-work" lang="en">Own work</span>