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A Look On The Various Definitions Of Alternative Energy [blog]

Under the generic expression of Alternative Energy are covered, usually:
- Solar energy obtained through photovoltaic panels (i.e. solar battery chargers ) or thermal collectors (i.e. solar pool heaters);

- Wind energy that converts the strength of the winds and currents in power for most electricity;

- Geothermal energy that exploits the differences in temperature of the earth.

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