DavidB4-bot
clean up & uniformity
00:54
-2
DavidE
internal link
21:07
+16
Ed Poor
any material that stops ionizing radiation
21:38
+311
Aziraphale
categorize
15:49
+2
15:44
+22
DeborahB.
New page: In a photovoltaic device, the material that readily absorbs photons to generate charge carriers (free electrons or holes).<ref>http://www1.eere.energy.gov/solar/solar_glossary....
15:39
+264