Black powder lends itself to fireworks because ... the pressure created by the lift charge will escape, and the firework can misfire. During the Renaissance, when fireworks as we know them were ...

A fully-functional miniature black powder cannon sounds like the dream of many a Wyoming man’s inner 14-year-old. Cheyenne ...

The park board also noted in its release that in October of last year, after a large tree fell on and damaged the shed where the daily black-powder charge is prepared, "repairs were made to the ...