> Diodes occur naturally, all you need to do is find them! Even true for LEDs! h...

		peterfirefly 75 days ago \| parent \| context \| favorite \| on: Radios, how do they work? (2024) > Diodes occur naturally, all you need to do is find them! Even true for LEDs! https://en.wikipedia.org/wiki/Silicon_carbide#Natural_occurr... https://en.wikipedia.org/wiki/Light-emitting_diode#History