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Two3Joint
shares
13 years ago
熱水結冰比冷水快 英化學學會千鎊徵答 - Yahoo!奇摩新聞
latest #8
Go Sox!!
says
13 years ago
are you going to prove it?
琳雅~
says
13 years ago
有這事~~ 我都不知道熱水比較快?!
coffee_break
says
13 years ago
我猜是一開始溫差大的熱對流比較旺盛,所以降溫效率比較高-證明:用蜂巢式的container隔開對流,看看是不是冷卻效率變差了...
立即下載
coffee_break
says
13 years ago
或用外力加速對流,看是不是效率變高了
coffee_break
says
13 years ago
再直接觀察有色懸浮物在熱水及冷水中的循環狀況,最後用數學模型描述溫度下降斜率與熱對流的關係~
琳雅~
says
13 years ago
哇~~志仁要參加?!
coffee_break
says
13 years ago
想太多啦~~練嘴砲練習慣了,凡事都要嘴砲一下!!
Two3Joint
says
13 years ago
Chih-Jen, go ahead, we'll support you!
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