Your Questions About Solar Energy Generators India

cycle electricity generator (CEG) 😕

we knoe that if we rotate a loop of wire wound over a rod in a magnetic field or rotate the magnetic field with the rod fixed, we can generate AC…
if by mechanical arramgements we can connect lets say 20 gym cycles with the rotating loop, we can use the cyclists energy 2 rotate the loop n generate electricity…
we can put up such stations all over india n people can exercise there and simultaneously generate electricity 4 country…
also by semiconducting devices n machines we can convert AC generated in2 DC and store it in a battery,,,n when there is need, this stored DC can b converted 2 AC….
what does every1 think about this??
ok, lets take 200 cycles at time n not 20…and i am talking of big big loops, which are present in power supply plants…
set them up all over india….

what contributes to global warming (scientifically)?