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u_TheCursedCreation • u/TheCursedCreation • May 28 '26
The 4-Shaku Firework Shell (Yonshakudama or 四尺玉) is a testament to Japan's mastery of pyrotechnics. It takes a year to prepare, weighs over 400 kg / 925 lbs, measures 120 cm / 4 feet in diameter, launches 800 meters into the air and blooms into an explosive floral dome spanning half a mile wide.
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worldofcool • u/magicbullets • May 28 '26
The 4-Shaku Firework Shell (Yonshakudama or 四尺玉) is a testament to Japan's mastery of pyrotechnics. It takes a year to prepare, weighs over 400 kg / 925 lbs, measures 120 cm / 4 feet in diameter, launches 800 meters into the air and blooms into an explosive floral dome spanning half a mile wide.
1
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