Useful information
Эта страница на русском здесь 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... >>