It's been done. Light fireworks one at a time and then move quickly away from the device, because sometimes the fuses go much faster than people think. Never place any part of your body over a ...

time-delay fuse. When the firework is high in the sky, the time-delay fuse will have reached the gunpowder in the middle - the bursting charge - causing it to explode. The more the gunpowder is ...

Ever wonder just how they make so many colorful shapes during an Independence Day firework display? Wonder no more. Here is a six-inch cylindrical shell. The time delay fuse is at the far left ...