The Science: Technology: Pyrotechnics: (Civilian Pyrotechnics )


Pyrotechnic signals, distress signals, airbags, pyrotechnic gas generators, pyrotechnic extinguishers, etc. Civilian Pyrotechnics Technology Science.

In general, a civilian is "a person who is not a member of the military or of a police or firefighting force ", as defined by Merriam Webster 's Dictionary. (wikipedia)