當然你俾 thermal contact 係一定會升温,但重點唔應該係呢度,重點係 negative temperature 本身可唔可以存在,但原來少數粒子, negative temperature 係有對應穩定既 energy state,相反一粒粒子冇相對既 energy band structure ,點到做唔到。
ぱないの2018-08-18 04:22:32
唔知幾耐之前見過幅圖講 "heatness" vs "temperature"
個形狀好似 y = -1/x咁
個解釋都好似係類似