EPISODE · Oct 12, 2020 · 25 MIN
第51集:曹沖秤象(物理)
from 顛覆!故事STEAM · host puni.li
這是流傳很廣的神童故事了,在此把它略作想像,延伸改編……從秤象探討浮力,加以延伸,其實摩擦力可能變出更厲害的魔術:少年背上多揹一個人,可以拉動本來拉不動的「很重的東西」,為什麼?本集STEAM知識點: 曹沖秤象用的是什麼原理? 探討其中浮力與數學的觀念。 拔河的物理原理包括哪些重點? 拔河與拉動很重的東西有何關聯?跟背上多揹一個人又有什麼關係呢?節目最後,特別邀請國立臺灣大學物理系教授、知名科普作家高涌泉,為小朋友們回應解說哦!※本節目由文化部影視及流行音樂產業局補助製播
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第51集:曹沖秤象(物理)
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