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[Camphor in the Edo era fireworks].
1Konishi Pharmaceutical Co., Ltd., Kamiishikiri-cho, Higashiosaka.
Yakushigaku Zasshi
|January 5, 2002
Summary
Japanese fireworks evolved with the introduction of gunpowder in 1543. Camphor was a minor additive used to enhance firework brilliance during the Edo period.
Area of Science:
- Historical Chemistry
- Materials Science
- Japanese History
Context:
- Gunpowder and firearms were introduced to Japan in 1543 by Portuguese traders.
- Early Japanese fireworks utilized gunpowder but were less brilliant and smaller in scale compared to later periods.
- Camphor had prior applications in illumination materials before its use in fireworks.
Purpose:
- To investigate the historical use of additives in Japanese gunpowder formulations for fireworks.
- To understand the role of camphor in enhancing firework brilliance during the Edo period.
Summary:
- The study examines the historical development of fireworks in Japan following the introduction of gunpowder in 1543.
- It details how various materials were added to gunpowder to improve firework aesthetics during the Edo period.
- Camphor is identified as a minor additive, used sparingly to increase the brilliance of fireworks, leveraging its prior use in torchlight materials.
Impact:
- Provides insight into the evolution of pyrotechnic technology in historical Japan.
- Highlights the adaptation and modification of imported technologies by Japanese artisans.
- Contributes to the understanding of material science applications in historical Japanese crafts.