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Latest Marc Baldo Stories

2013-04-18 23:40:26

Throughout decades of research on solar cells, one formula has been considered an absolute limit to the efficiency of such devices in converting sunlight into electricity: Called the Shockley-Queisser efficiency limit, it posits that the ultimate conversion efficiency can never exceed 34 percent for a single optimized semiconductor junction.


Word of the Day
tapinage
  • The act of lurking; skulking about; hiding; keeping from sight.
The word 'tapinage' comes French 'se tapir' meaning 'to crouch, squat'.