Electricity generators in busy rotating doors
could save some hotels on electricity costs?
by Mike Nov 12, 2020 3 Comments 3 Links
#doors, #eco, #electricity, #energy, #hotel,
could save some hotels on electricity costs?
by ChrisP Jun 12, 2026 7 Comments 7 Links
#electricity, #engine, #engineering, #noise, #noisepower, #physics, #power, #science,
by Matt Leake Jun 5, 2026 4 Comments 4 Links
#cars, #energy, #motoring, #sustainable, #vehicles, #wind, #windpower, #windpoweredcar,
by Mr N Jun 3, 2026 4 Comments 4 Links
#energy, #portablesolar, #solar, #solarpower, #sustainable, #technology,
Saw this idea on the amazing Half-Bakery site, which lists crap ideas, and I highly recommend. Someone on there says Eddison had a front door genny.
Works just as well on normal doors, not sure if they would be that efficient though.
Been invented, just not implemented everywhere yet.