07-04-2011, 07:02 PM
If these devices are embedded in a continuous flow of people where, as in the city shopping malls, railway platforms, city pavements, the power generated by these devices can be used for street lighting.[/align]
Method does not require direct beam is usually very inefficient, because the energy radiated in all directions and only a small amount of the desired destination.
Method does not require direct beam is usually very inefficient, because the energy radiated in all directions and only a small amount of the desired destination.
