完整課程影片: https://ed.ted.com/lessons/a-brief-history-of-plastic
幾世紀以來,撞球是由象牙製作而成。然而,19 世紀時,過度獵象導致象隻的數量下降,人們開始尋求替代品。約翰·衛斯理·海特接下了挑戰。五年內,他發明了一種新的材質叫賽璐珞,也就是為人所知的第一個塑膠。追尋開啟「塑膠世代」的材質的歷史吧。
導演:莎朗·考曼
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Showing Revision 22 created 10/22/2020 by Regina Chu.
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