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作者 microball 在 PTT [ Physics ] 看板的留言(推文), 共252則
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17F推:如果一開始假設溫度是均勻的,那就不用考慮動能了02/14 09:26
1F→:r 的方向沒辦法"假設" 成平行x軸08/11 04:45
9F推:看完有點失望...哈哈 不過還是很強拉06/17 06:22
12F→:XDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD02/23 10:06
15F→:熱力要稍微具體弄懂,多半需要統計力學的基礎08/10 07:43
16F→:因為熱力學很多巨觀量很抽象,一般人還是需要微觀理解08/10 07:43
7F推:如果最後反應達到平衡,那就是自由能08/07 15:58
8F→:不過是哪種自由能還要看邊界條件決定...08/07 15:59
9F→:如果是討論單分子的反應,那就是只有電位能08/07 15:59
5F推:推一個07/26 04:26
13F推:無窮至少有 countable 跟 uncountable 兩種07/06 04:16
14F→:如果你的函數只定義在可數無窮的定義域上面07/06 04:17
15F→:那 linear operator 都可以寫成矩陣形式07/06 04:18
16F→:但是如果是定義域是 uncountable 的07/06 04:19
17F→:像是可以微分,積分的函數,那微分/積分算子並不能表示07/06 04:21
18F→:成矩陣形式 (就算是無窮矩陣也沒辦法)07/06 04:21
3F→:但是古典要怎麼解釋Gibb's paradox?05/28 08:29
16F推:心理上可能覺得不習慣,但是的確是有平衡的05/18 07:48
17F→:這是因為力場是可疊加的,所以平衡的狀態疊加後還是平衡05/18 07:49