
1) Energy conversion
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https://www.crosswordclues.com/clue/supercapacitor

Supercapacitor (SC), formerly electric double-layer capacitor (EDLC) or ultracapacitor, is the generic term for a family of electrochemical capacitors. As opposed to nanoscale dielectric capacitors which also have high capacitance values, supercapacitors don`t have a conventional solid dielectric. The capacitance value of an electrochemical capac....
Found on
http://en.wikipedia.org/wiki/Supercapacitor

A capacitor that can store a large amount of energy. Also called Ultracapacitor or Booster capacitor.
Found on
http://www.mpoweruk.com/glossary.htm
No exact match found.