A device that produces a humming sound, usually made from a thick walled tube filled with composition, sealed at both ends, and pierced tangentially to the inner diameter The sound is made as the device spins rapidly in flight
- a small tube filled with pyrotechnic composition and plugged at both ends, with an angles hole in the side Upon ignition, the device spins around very rapidly At one point during each revolution, the hole (which is producing the sound) is pointed towards the observer, who perceives it as a "humming" sound
What most national anthem singers should have done instead of trying to sing the national anthem, or, the vehicle most of the top players in the game now show up at the ballpark driving