On April 27, 2010,
in Knowledge Base,
by admin
The most widely used definition of renewable energy is ‘energy flows which are replenished at the same rate as they are used.’
Renewable energy may be direct (such as solar water heating) or indirect such as biomass (generated by photosynthesis), wind (derived from thermal air currents) and hydro (derived from the hydrological cycle). Most renewable sources [...]
