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Latest Now Wladek Walukiewicz Stories

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2011-01-26 10:01:59

Solar cells are made from semiconductors whose ability to respond to light is determined by their band gaps (energy gaps).


Word of the Day
deuteragonist
  • A person in a secondary role, specifically the second most important character (after the protagonist).
The word 'deuteragonist' comes from a Greek word meaning 'an actor of second-class parts'.
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