545：古人为什么要烧炭？
· 47 min
Episode 545：古人为什么要烧炭？
0:00
46:32
烧柴火又快又猛 ，为什么还要费劲先把它做成木炭，再拿去烧？为什么木头燃烧时火焰大、黑烟多 ，而木炭却几乎无烟 、温度反而更高？“卖炭翁” 的故事背后隐藏着怎样的古代经济学？“隔绝空气加热” 的“干馏”法 又是如何炼成木炭，并帮助人类熔化金属、推动文明的？
文案：庸人缪想
主播：旭岽、子凌
编辑/剪辑/后期：旭岽
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