Template:Motd/2019-10-21 (en)

The formation of a vertical Hall effect sensor. A Hall effect sensor uses the Hall effect to measure the magnitude of a magnetic field.

 Template:Motd/2019-10-21

This is the English translation of the Media of the day description page from 21 October 2019.

Descriptions in other languages:

• Motd/2019-10-21 (cs)
• Motd/2019-10-21 (de)
• Motd/2019-10-21 (en)
• Motd/2019-10-21 (myv)
• Motd/2019-10-21 (pl)