Glossary


Browse the glossary using this index

Special | 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 | ALL

Page: (Previous)   1  2  3  4  5  6  7  8  9  10  ...  12  (Next)
  ALL

D

Direct Radiation

That portion of solar radiation which is not scattered on its path from sun to earth; it is directional, and at ground level on a clear day is about 1000 W/m2 on a surface perpendicular to its rays. 



Page: (Previous)   1  2  3  4  5  6  7  8  9  10  ...  12  (Next)
  ALL