i dunno the innerworkings, of it all, but pyrotechnic is an adjective...so here's an example::pyrotechnic explosions are fascinating, especially on the 4th of July.
characteristics of pyrotechnic visual distress devices
The Everyday Visuals was created in 1996.
Internal visuals are images that show an inside view. Internal visuals are sometimes used as a tool to express the vision to a client.
projected visuals need electricity while non-projected visuals do not require electricity to project images on a screen
Have an expiration date.
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candle or lighter.
They have an expiration date
They have an expiration date
They have an expiration date
a pyrotechnic...i think