Osvaldo Dalla Coletta 
Circular Energy [EPUB ebook] 

Circular Energy: circular energy means recycling, take back the amount of energy used minus the amount of energy dissipated in the process of transforming energy from one form to another form, such as mechanical form to the electric form. Currently the human being uses the energy only once and discard the energy used, and consequently needs to produce the total amount of energy used and discarded.