[問題] 關於熱量一問
我們知道,我們無法得知一個物體所含的熱量有多少
只能去比較兩個物理之間的熱量差
但我想到一個問題
我們知道絕對零度時氣體分子的動能是零
則所含熱量為零
這樣不就可以利用與絕對零度的比較來得知物體所含熱量了嗎
為什麼沒有聽過這種說法?
是因為現實中無法達到絕對零度嗎???
謝謝
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