Template:Motd/2019-06-28 (en)

A stereographic projection of a Clifford torus performing a simple rotation through the xz plane.

 Template:Motd/2019-06-28

This is the English translation of the Media of the day description page from 28 June 2019.

Descriptions in other languages:

• Motd/2019-06-28 (cs)
• Motd/2019-06-28 (en)
• Motd/2019-06-28 (mk)
• Motd/2019-06-28 (pl)