fan converts electric energy into magnetic and further mechanical energy
You can conserve energy by using fans instead of air conditioners, as fans require much less energy to operate than air conditioners.
Radios use eletrical energy
potential energy
kinetic energy
Electrical energy.
chemical energy
aerobic
potential electrical energy
Mechanical Energy
I believe it is kinetic energy.
a biker uses kinetic energy?
Computers do not produce energy, they use/consume energy.