3 or more
characteristics of pyrotechnic visual distress devices
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1
3
3
mostly 3 must be on board
It is 3 NOT 7 as previously answered.
3
The number of pyrotechnic devices required depends on various factors, including the scale of the event, safety regulations, and the desired visual effects. For a small display, a few dozen devices may suffice, while larger events could require hundreds or even thousands. It's essential to consult with a licensed pyrotechnician to determine the appropriate quantity based on specific requirements and safety guidelines.
Many different mother boards have been made to accomidate the latest microprocessors. I would say there have been 32 different mother board designs for handling the slot numbers of the processors.
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3