Comment on incredible
edinbruh@feddit.it 8 months agoSolar are LEDs. But instead of putting electricity into that light comes out, you push the light in to get electricity out.
Comment on incredible
edinbruh@feddit.it 8 months agoSolar are LEDs. But instead of putting electricity into that light comes out, you push the light in to get electricity out.
DarkDarkHouse@lemmy.sdf.org 8 months ago
Photovoltaic isn’t the only solar. Probably much easier back then to direct mirrors at a kettle to drive a steam turbine.