Useful information
Эта страница на русском здесь 2008 November, 30
Sustainable Energy Watch: Russia
In the absence of an energy chapter in Agenda 21, HELIO International has undertaken to assess and monitor the contribution of energy systems to an improved quality of life and to check the implementation of envi ... More... >>
2007 September, 1
Dictionary of terms
Dictionary fo terms used in the Solar,PV and Wind industry A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z - A absorbers--Dark-colored obje ... More... >>
2003 March, 1
Basic definitions and energy units
Energy units. unit joule equivalent other equivalent joule 1 J N·m erg 0.1 µJ dyne·cm foot pound 1.35582 J (approximate) watt second 1 J N· ... More... >>