【花火の仕組み】なぜ丸く開き、色が変わるのか？夜空を支配する5秒間のミクロ史

This video explores the history of fireworks, the displays that bloom across the summer night sky and send shivers down our spines. ～～～～～～～～～～ ▼Chapters 0:00 The Canvas of the Night Sky and a 5-Second Miracle 1:45 The "Extreme Sealed Room" that Creates a Perfect Circle 4:51 The "Invisible Jump" that Creates Vivid Colors 7:07 The "Baumkuchen" that Dominates 0.1 Seconds in the Air 9:39 From Explosion to Fall: The Invisible Curve Drawn in the Sky 11:27 The "Invisible Tsunami of Air" that Arrives Late 13:54 The 5-Second Calculation Formula that Scatters Across the Night Sky ～～～～～～～～～～ This video is produced in accordance with YouTube's policies. #Fireworks #Mechanism #FireworksDisplay #Physics #AdultEducation #MicroHistory #HistoricalDocumentary #BackgroundMusic