作者查詢 / Keiichi
作者 Keiichi 在 PTT [ Physics ] 看板的留言(推文), 共33則
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1F→: 所以鐵塊不管氣溫多少 溫度都只會是1538℃嗎?03/15 09:33
15F→: 電、磁場邊界條件不一樣 節點位置不同還是能形成三維駐波05/30 10:02
25F→: 在PEC cavity中 電磁波應該有滿足能量不散逸 電磁場各自06/02 15:11
26F→: 的節點距離應該也是guided wavelength的一半06/02 15:11
27F→: 上面影片測的應該就是電場的節點位置 所以才以半波長計算06/02 15:20
5F→: 中垂面上法線分量為零 切線分量要用電場公式積分算04/12 09:50
8F→: ANSYS Q3D Extractor12/25 09:42
12F→:屌是名詞吧10/19 12:43
45F→:重力源做圓周運動讓水來回跑 早就有了啊 就是潮汐發電08/22 16:57
46F→:可惜它不是永動機 月球會逐漸遠離 最後潮汐力將不足以發電08/22 16:58
1F→:波峰─半波長─波谷08/08 12:00
2F→:波谷─半波長─波峰08/08 12:00
5F→:…─波峰─半波長─波谷─半波長─波峰─半波長─波谷─…08/08 18:18
6F→:…─波谷─半波長─波峰─半波長─波谷─半波長─波峰─…08/08 18:18
9F→:電磁波強度要夠強才能夠讓喇叭發出人耳足以識別的雜音07/20 10:00
10F→:電磁波強度隨距離平方遞減 所以離干擾源夠近才會聽到雜音07/20 10:03
1F→:http://physics.nist.gov/cuu/Units/ampere.html06/27 11:20
4F→:所以有新提案了啊 http://goo.gl/lxjgR06/27 13:19
1F→:TEM模態在兩端短路的同軸線段中形成駐波 求其電磁場11/23 00:44
3F→:依照題目給的同軸線中TEM傳播模態電磁場型式 +-z方向疊加11/23 23:40
4F→:同軸線兩端則須滿足短路邊界條件E=011/23 23:41