Fireworks, tabular powder and fireworks

摘要

To provide a launching method of a firework flying in a straight line without bending, and a launching method of a firework for aligning launching heights in launching a plurality of fireworks simultaneously.SOLUTION: A firework can fly in a straight line by using the firework having a cylindrical hole with an outlet part in a slit shape and a tabular explosive matching with the slit shape. Further, launching heights can be aligned by that the tabular explosive has a hole and the firework is launched with another explosive put in the hole.SELECTED DRAWING: Figure 2c