作者查詢 / baalism2
作者 baalism2 在 PTT [ Physics ] 看板的留言(推文), 共251則
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6F→:3q~~~我來瞧瞧~~11/13 10:51
77F推:豬農 : 我都餵我家的豬吃克利普奈錯了嗎?03/04 19:07
70F推:計算看看回收的電能會不會比因機組重量所多消耗的汽油還03/04 19:03
71F→:多,電能如何回充到電瓶也是個問題,做專題不錯但是要實03/04 19:04
72F→:際應用到有商業價值不太可能,光機組價錢要充電充到回本03/04 19:05
73F→:就是個大問題....03/04 19:05
6F→:是的,是繞涉極限03/04 00:22
7F→:原本想查原文結果要收費 囧,原文是說50nm,所以這記者03/04 00:23
9F→:也是不太用心....03/04 00:23
22F推:電流不等於0...電位差24V怎可能003/03 23:16
18F推:電荷就是帶電粒子阿,說是電的話這說法很籠統,畢竟電有02/24 22:25
19F→:電流電位差電位能等量可以講...只講電的話觀念錯很大02/24 22:25
20F→:電荷流動就變成電流,電荷不動就變成靜電,兩團不同帶電02/24 22:26
21F→:量的電荷團就會產生電位差...不能只說電荷就是電02/24 22:27
30F→:絕緣材料還是有電子..外加電場夠大還是能導電的...02/28 18:46
31F→:電子就是帶電粒子阿,會被叫做絕緣只是因為能量不夠突破02/28 18:47
32F→:能帶的Eg才不導電...02/28 18:47
34F推:說真的,高中能想到這方面算不錯了,有在思考03/04 21:31
10F推:想問一下怎麼匯款呢~?02/24 22:31
6F→:考試加油~!02/22 21:18
39F推:電壓夠強還是可以穿透絕緣材料的,打雷就是電壓過大所以02/22 10:54
40F→:電流穿過空氣而到達地面,空氣是絕緣體喔~02/22 10:55
2F→:這樣會不會好一點~?向量定義是後減前02/21 21:32
4F→:好像直接用向量來解釋比較對喔= =""我把E改調好了XDDD02/21 21:35
5F→:這樣會不會好一點,我不是個好講解者囧02/21 21:39
7F→:對阿~我是用向量來理解負號的,一個是指向外面一個是外02/21 21:42
8F→:面向裡面02/21 21:43
9F→:雖然電場是一個點,可還是可以用座標相減順序來看02/21 21:44
13F→:正電荷電場朝外發散阿,用向量來看可用Af - Ai來看不是嗎02/21 22:00
19F→:嗯...我一開始就用這方法記,看來這樣有很多盲點,那場該02/21 22:46
20F→:怎麼解釋呢~?我都是用數學來理解的02/21 22:46
21F→:k大這樣好像不行耶...電場有方向性怎麼和電位相加?02/21 22:48
23F→:喔喔 動能的話那就OK了02/21 22:56