Historians believe that black powder (gunpowder), the explosive ... Japan has perfected the daytime fireworks display, in which smoke effects predominate over light effects. The art of making ...

New Year and fireworks. Pop! Bang! Whooo! Boom! We love them. These are the sounds of celebration. Although the basic recipe and techniques used in preparing the black powder (gun powder) in ...

Fireworks masters manufacture their creations by hand, including the hundreds of stars that go into a single firework. They mix carefully measured ingredients like perchlorate and black powder ...