作者查詢 / cloudwolf
作者 cloudwolf 在 PTT [ Physics ] 看板的留言(推文), 共330則
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1F→: 密閉的程度影響對流 材質影響傳導11/23 13:28
5F→: 感謝! 試著用熱傳導觀念去算 結果並不適用11/07 13:09
6F→: 改用熱對流去算 結果還可以 謝謝提點!11/07 13:10
2F→: 撇開極近與極遠的情形,直接動手拿鏡子來實驗看看吧。09/19 01:11
13F→: A有最大 就一定錯了;B要看是幾維的盒子06/20 22:32
1F→: λ可以解釋為在υ的方向上 經過T的變換後 其方向不變06/11 15:39
2F→: 只有值變化λ倍 在光學上 應該對應到 振福的大小 吧06/11 15:41
3F→: 用v表示原來的偏振光;v'表示經過某光學元件T後的偏振光06/11 15:49
4F→: v'=Tv 就像是 透過光學元件後 改變了一個偏振光06/11 15:50
5F→: 若選用T的特徵向量υ來表示v 則會得到υ'=Tυ=λυ06/11 15:52
6F→: 透過T後的偏振光與原先的偏振光 在偏振方向上無異06/11 15:53
7F→: 僅振幅有λ倍的變化; 應該是這樣解釋吧 有錯請指正06/11 15:54
4F推: 這推薦法 很棒 沒有考試的壓力下 從現象開始 比較有趣06/01 17:01
1F推: 同時考慮水平方向動量守恆 及 力學能守恆06/11 03:19
11F→: 讓物體改變其運動狀態的物理量稱之為"力"09/21 14:05
12F→: 上述物體 應改為剛體才對09/21 14:07
26F推:R.I.P.03/18 10:49
36F→:從實用上來看 有哪些量測 可以測得10^-18g 的變化03/02 07:38
37F→:又有哪些反應會因為重量差10^-18g而產生可觀測性的變化03/02 07:39
38F→:如果量不到 反應的變化也量不出來 那跟沒變化又如何分辨03/02 07:40