Ptt 大爆卦 | 砲彈爆炸原理 - 前往 https://www.facebook.com/BBCKnowledgeTaiwan/photos/%E7%A0%B4%E8%A7%A3%E7%94%9F%E6%B4%BB%E7%A7%91%E5%AD%B8%E7%85%99%E7%81%AB%E7%AF%80%E6%85%B6%E7%9A%84%E5%A4%A9%E7%A9%BA%E7%B6%93%E5%B8%B8%E8%A2%AB%E7%85%99%E7%81%AB%E9%BB%9E%E7%B6%B4%E5%BE%97%E7%B9%BD%E7%B4%9B%E5%8F%88%E7%87%A6%E7%88%9B%E8%80%8C%E5%A4%A7%E5%9E%8B%E7%A9%BA%E4%B8%AD%E7%85%99%E7%81%AB%E7%9A%84%E5%8E%9F%E7%90%86%E8%B7%9F%E7%81%AB%E7%AE%AD%E8%BF%AB%E6%93%8A%E7%A0%B2%E7%9B%B8%E5%90%8C%E5%85%A7%E9%83%A8%E9%83%BD%E6%98%AF%E7%A8%B1%E7%82%BA%E8%97%A5%E7%90%83%E7%9A%84%E5%BD%88%E8%97%A5%E4%BB%A5%E7%82%B8%E8%97%A5%E7%99%BC%E5%B0%84%E5%88%B0%E7%A9%BA%E4%B8%AD%E8%BF%AB%E6%93%8A%E7%A0%B2%E4%BB%A5%E5%96%AE%E6%AC%A1%E7%88%86%E7%82%B8%E7%99%BC%E5%B0%84%E7%A0%B2%E5%BD%88%E7%81%AB%E7%AE%AD%E5%89%87%E6%98%AF%E4%BB%A5/3315694138456122/

你即將離開本站

並前往https://www.facebook.com/BBCKnowledgeTaiwan/photos/%E7%A0%B4%E8%A7%A3%E7%94%9F%E6%B4%BB%E7%A7%91%E5%AD%B8%E7%85%99%E7%81%AB%E7%AF%80%E6%85%B6%E7%9A%84%E5%A4%A9%E7%A9%BA%E7%B6%93%E5%B8%B8%E8%A2%AB%E7%85%99%E7%81%AB%E9%BB%9E%E7%B6%B4%E5%BE%97%E7%B9%BD%E7%B4%9B%E5%8F%88%E7%87%A6%E7%88%9B%E8%80%8C%E5%A4%A7%E5%9E%8B%E7%A9%BA%E4%B8%AD%E7%85%99%E7%81%AB%E7%9A%84%E5%8E%9F%E7%90%86%E8%B7%9F%E7%81%AB%E7%AE%AD%E8%BF%AB%E6%93%8A%E7%A0%B2%E7%9B%B8%E5%90%8C%E5%85%A7%E9%83%A8%E9%83%BD%E6%98%AF%E7%A8%B1%E7%82%BA%E8%97%A5%E7%90%83%E7%9A%84%E5%BD%88%E8%97%A5%E4%BB%A5%E7%82%B8%E8%97%A5%E7%99%BC%E5%B0%84%E5%88%B0%E7%A9%BA%E4%B8%AD%E8%BF%AB%E6%93%8A%E7%A0%B2%E4%BB%A5%E5%96%AE%E6%AC%A1%E7%88%86%E7%82%B8%E7%99%BC%E5%B0%84%E7%A0%B2%E5%BD%88%E7%81%AB%E7%AE%AD%E5%89%87%E6%98%AF%E4%BB%A5/3315694138456122/

《BBC知識》國際中文版- 【破解生活科學】煙火節慶的天空 ...

... 而大型空中煙火的原理跟火箭、迫擊砲相同，內部都是稱為藥球的彈藥，以炸藥發射到空中。迫擊砲以單次爆炸發射砲彈，火箭則是以燃燒較慢的火藥推送 ...

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