An idea by
Raghavendra Iyengar posted in
Electronics & Hardware
on 03 Oct, 2023
The concept of Rotating doors when fitted with a Dynamo when implemented at a public place such as a metro station or a railway station, where the traffic of people would be huge would lead to production of a tiny amount of current, for each person passing through the door. Then For a large amount. ??? Who knows maybe we can light up a room
