Plane passenger terrified after finding firecracker beneath her seat — with fuse fully visible
It was a flyer-cracker. An airplane flight across China nearly ended with a bang after a passenger allegedly discovered a ...
PBS12y
Anatomy of a Firework
A firework's breaks may also contain sound ... a spark at the point of contact on the main fuse. The main fuse simultaneously lights two secondary fuses—a fast-acting side fuse that ignites ...