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https://gigazine.net/news/20161204-bullets-propeller-slow-motion/#:~:text=00%E5%88%86%20%E5%8B%95%E7%94%BB-,%E6%88%A6%E9%97%98%E6%A9%9F%E3%81%AE%E6%A9%9F%E9%96%A2%E9%8A%83%E3%81%AE%E5%BC%BE%E4%B8%B8%E3%81%8C%E3%83%97%E3%83%AD%E3%83%9A%E3%83%A9%E3%82%92,%E4%B8%BB%E6%B5%81%E3%81%AB%E3%81%AA%E3%82%8A%E3%81%BE%E3%81%97%E3%81%9F%E3%80%82