Template:Motd/2020-04-20 (en)

Ellipse trammel designed by Frans van Schooten.

 Template:Motd/2020-04-20

This is the English translation of the Media of the day description page from 20 April 2020.

Descriptions in other languages:

• Motd/2020-04-20 (cs)
• Motd/2020-04-20 (en)
• Motd/2020-04-20 (fr)
• Motd/2020-04-20 (myv)
• Motd/2020-04-20 (pl)
• Motd/2020-04-20 (uk)