Evolving process of hub dynamo which used in bicycle is presented. The performance of magnetite viz. ferrimagnetism or NdFeB is analyzed. The prospect of marketing is viewed.
This floating structure would work in a similar way to a dynamo, utilizing the water currents with wind turbines and tidal power as it rotates converting the energy into electricity.
She was goddess because of her force; she was the animated dynamo; she was reproduction — the greatest and most mysterious of all energies; all she needed was to be fecund.