作者查詢 / youzi1114
作者 youzi1114 在 PTT [ Physics ] 看板的留言(推文), 共67則
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1F推: 銀鏡反射本來就不是100%,更何況還自製的11/06 21:00
2F推: thorlabs你自己也說是95%不是100%,他官網有給反射率的11/06 21:03
3F→: 圖,自行校正一下吧11/06 21:03
1F推: cos0=cos180?05/14 13:09
1F推: 降落傘08/06 13:18
2F推: 你的敘述中的木塊沒有固定點(支點)02/02 12:47
1F推: 1/2gt211/08 11:52
4F→: 可重複性差超多09/26 11:16
8F推: 有啊兩車頭相遇就就一小時,這時間不是重點,是碰到就09/05 22:45
9F→: 回頭最後就會接近無限循環,數學歸納法算一下就會得到n09/05 22:45
10F→: 無限大了09/05 22:45
5F推: 波長量測一般有兩種,光柵分光和麥克森干涉儀05/30 22:21
14F推: 這...光譜傅利葉後是時間上的脈衝才對,橫軸是時間,不04/17 14:40
15F→: 是頻率喔,不要搞錯,對應的機器是示波器。這邊的頻譜04/17 14:40
16F→: 儀是RF訊號,橫軸是頻率,ㄧ般是太高頻會變矮的...因為04/17 14:40
17F→: PD不夠快,你確定你們是往低頻變矮?04/17 14:40
1F推: 藍光LED就是藍光03/12 05:36
42F推: 所以你認為藍光LED不是藍光是什麼?03/14 03:44