1) Spacecraft propulsion
Found on
https://www.crosswordclues.com/clue/trinitramide
Trinitramide is a compound of nitrogen and oxygen with the molecular formula N(NO2)3. The compound was detected and described in 2010 by researchers at the Royal Institute of Technology (KTH) in Sweden. Earlier, there had been speculation{By whom|date=January 2011} whether trinitramide could exist.{Request quotation|date=January 2011} Theoretical ...
Found on
http://en.wikipedia.org/wiki/Trinitramide
No exact match found.
