Template:Motd/2022-07-23 (en)

Expanation of principle and function od smoke detector using the radioactive source and transistor MOSFET in electronic circuit.

 Template:Motd/2022-07-23

This is the English translation of the Media of the day description page from 23 July 2022.

Descriptions in other languages:

• Motd/2022-07-23 (cs)
• Motd/2022-07-23 (en)
• Motd/2022-07-23 (fr)
• Motd/2022-07-23 (myv)
• Motd/2022-07-23 (uk)