電磁作用-608 by PadletE https://padlet.com/508133/k1c76hd7xufe4yit en-us 2022-11-10 02:03:08 UTC 2023-12-28 02:11:49 UTC hello@padlet.com 上網 kokocct https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816714156 2023-12-07 00:53:26 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816714156 作業Q-CODE kokocct https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816715515 2023-12-07 00:54:38 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816715515 作業-第一節 kokocct https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816716403 P.91

1張照片、1段影片、2個討論

P.92~93

2段影片、2個討論

]]> 2023-12-07 00:55:28 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816716403 作業(第2節) kokocct https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816717909 課本P.93~P.95

3段影片、3個討論

習作P.50~51

]]> 2023-12-07 00:56:46 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816717909 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816720129 將沒有通電的電線放在指北針上方，指針不會偏轉]]> 2023-12-07 00:58:38 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816720129 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816723132 將沒有通電的電線放在指北針上放指針不會偏轉]]> 2023-12-07 01:01:02 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816723132 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816724544 將通電的電線放在指北針上方，指針箭頭會順時針往東偏轉]]> 2023-12-07 01:02:13 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816724544 通電前的電線對指北針的影響 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816734544 將沒有通電的電線放在指北針上方，指針不會偏轉。]]> 2023-12-07 01:10:33 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816734544 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816734790
通電的電線放在指北針上方，指針會偏轉]]> 2023-12-07 01:10:46 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816734790 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816736172 沒有裝電池的情況下指針不會偏轉]]> 2023-12-07 01:12:00 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816736172 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816738338 有裝電池🔋的情況下指針會往東邊順時針偏轉(´▽｀)]]> 2023-12-07 01:13:39 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816738338 通電後的電線對指北針的影響 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816738618 將通電後的電線放在指北針上方，指針會偏轉。]]> 2023-12-07 01:13:50 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816738618 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816743999 沒有通電的電線，放在指北針上方，指針不會偏轉]]> 2023-12-07 01:18:11 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816743999 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816744955 將電線通電後指針會偏轉]]> 2023-12-07 01:19:00 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816744955 通電後電線對指北針的影響（改變電流的方向）。 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816747075 通電的電線沿著南北方向放在指北針上方，指北針箭頭會往東北方偏轉。]]> 2023-12-07 01:20:46 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816747075 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816748435 指針在電線相反的情況下指針的偏轉方向也會相反(逆時針）(´▽｀)]]> 2023-12-07 01:21:46 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816748435 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816753333 電線位置不變，負極在上時指針會逆時針（西）正極在上方時指針會順時針（東）所以指北針指針箭頭偏轉方向會改變]]> 2023-12-07 01:25:43 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816753333 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816755635 有用電池會使指北針微微偏轉]]> 2023-12-07 01:27:36 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816755635 通電的電線對指北針的影響（改變電流的方向） https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816755761 將通電的電線沿著南北方向放在指北針上方（將電池盒倒轉），指針往南北方偏轉。]]> 2023-12-07 01:27:41 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816755761 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816756958 沒裝電池不會偏轉]]> 2023-12-07 01:28:36 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816756958 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816763369 有電池正上負下會使指北針偏轉]]> 2023-12-07 01:34:16 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816763369 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816763718 指針在電線相反的情況下指針的偏轉方向也會相反(順時針）(´▽｀)]]> 2023-12-07 01:34:35 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816763718 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816763751 電池正負極擺放相反指針也會偏轉]]> 2023-12-07 01:34:37 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816763751 充電的電線對指北針的影響（改變電線的擺放位置） https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816765235 將通電的電線沿著南北方向放在指北針上方，指針箭頭會往西北方偏轉。]]> 2023-12-07 01:35:56 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816765235 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816766951 將±集交換紙針還是會偏轉]]> 2023-12-07 01:37:26 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816766951 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816771365 將電線放在指針上方還是會偏轉]]> 2023-12-07 01:41:17 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816771365 通電的電線對指北針的影響（改變電線的擺放位置） https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816771916 將通電的電線沿著南北方下方在指北針下方指針箭頭往東北方偏轉。]]> 2023-12-07 01:41:48 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816771916 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816773070 電線放在指針下方還是會偏轉]]> 2023-12-07 01:42:53 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816773070 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816773412 通電電線放在指北針上方指針會偏轉]]> 2023-12-07 01:43:11 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816773412 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816779518 電線放在指北針下面指針一樣會偏轉]]> 2023-12-07 01:48:40 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816779518 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816781702 指針不會偏轉]]> 2023-12-07 01:50:51 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816781702 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816784726 很明顯迴紋針吸不起來
裝電池還是不行]]> 2023-12-07 01:53:32 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816784726 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816785992 正負極順時針方向，指針會往東偏轉]]> 2023-12-07 01:54:44 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816785992 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816787346 正負極逆時針方向，指針會往西偏轉
所以正負極順逆時針方向不同，指針偏轉方向會相反]]> 2023-12-07 01:55:56 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816787346 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816788258 即時改變電流方向還是吸不起來？]]> 2023-12-07 01:56:46 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816788258 通電線圈影響指北針的情形 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816789103 把用線圈標示藍色的一端靠近指北針，指針箭頭不會偏轉]]> 2023-12-07 01:57:33 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816789103 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816791342 將通電的線圈靠近指北針，指針箭頭會逆時針（西）旋轉]]> 2023-12-07 01:59:32 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816791342 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816794354 電圈靠近指北針，指針不會偏轉]]> 2023-12-07 02:02:25 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816794354 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816796450 將通電的線圈靠近迴紋針，不可以吸起迴紋針]]> 2023-12-07 02:04:10 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816796450 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816796576 通電的線放在指北針上方，指針會往東偏轉]]> 2023-12-07 02:04:17 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816796576 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816796897 電線圈靠近迴紋針，迴紋針📎不會被吸起來]]> 2023-12-07 02:04:36 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816796897 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816797905 將通電線圈靠近指北針指針箭頭不會偏轉]]> 2023-12-07 02:05:27 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816797905 充電線圈吸引迴紋針的情形 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816798502 用線圈標示藍色的一端，靠近迴紋針，因電力不足，迴紋針吸不起來。]]> 2023-12-07 02:05:57 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816798502 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816799955 通電的線放在指北針下方，指針會往西偏轉
所以電線的位置不同，指針偏轉的方向也會相反]]> 2023-12-07 02:07:18 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816799955 通電線圈吸引迴紋針的情形 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816807035 改變電流的方向，將線圈標示藍色的一端，靠近迴紋針，迴紋針因電力不足而吸不起來。]]> 2023-12-07 02:13:19 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816807035 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816810659 將線圈標示藍色的一端，靠近指北指針，指針不會偏轉]]> 2023-12-07 02:16:10 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2816810659 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824560105 木棒插進去後
電磁鐵無法吸起迴紋針]]> 2023-12-14 00:58:27 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824560105 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824560625 把裝有鐵棒的漆包線圈靠近迴紋針會吸起來]]> 2023-12-14 00:59:03 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824560625 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824564693 在線圈中放入木棒，不能吸取迴紋針]]> 2023-12-14 01:03:23 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824564693 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824564857 鋁棒不能吸起迴紋針
有放入電池還是不行
（我也不知道為什麼）]]> 2023-12-14 01:03:32 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824564857 製作電磁鐵 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824565755 在線圈內放入鐵棒，通電後就和磁鐵一樣具有磁性了。]]> 2023-12-14 01:04:33 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824565755 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824567819 在線圈中放入鋁棒，無法吸取迴紋針]]> 2023-12-14 01:06:54 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824567819 製作電磁鐵 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824569145 在線圈內放入鋁棒，通電後不會有磁性。]]> 2023-12-14 01:08:19 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824569145 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824569355 吸管放入鐵棒在放入電池
可形成磁力可把迴紋針吸起來]]> 2023-12-14 01:08:32 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824569355 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824569443 在線圈中放入鐵棒，可以吸取迴紋針
關閉電源一段時間後，磁性也會跟著消失]]> 2023-12-14 01:08:38 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824569443 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824570751 裝有鐵棒的線圈可以吸取迴紋針📎=) 也只有鐵棒可以吸起迴紋針😄]]> 2023-12-14 01:09:58 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824570751 製作電磁鐵 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824571338 在線圈內放入木棒，通電後不會有磁性。]]> 2023-12-14 01:10:27 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824571338 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824571741 把裝有木棒的漆包線靠近迴紋針不會吸起來]]> 2023-12-14 01:10:50 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824571741 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824574932 裝有鋁棒的線圈並不會把迴紋針📎吸起來=)]]> 2023-12-14 01:13:56 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824574932 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824576536 在線圈中放入木棒，通電後不能吸起迴紋針。]]> 2023-12-14 01:15:29 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824576536 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824576664 把裝有鋁棒的漆包線圈靠近迴紋針不會吸起來]]> 2023-12-14 01:15:37 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824576664 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824577692 裝有木棒的線圈並不會把迴紋針📎吸起來=)]]> 2023-12-14 01:16:31 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824577692 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824578611 在線圈中放入鋁棒，通電後能吸起迴紋針。]]> 2023-12-14 01:17:23 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824578611 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824580502 電磁鐵兩端會吸引指北針的S極]]> 2023-12-14 01:19:04 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824580502 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824581307 在線圈中放入鐵棒，通電後能吸起迴紋針：>]]> 2023-12-14 01:19:49 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824581307 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824587367 改變電流方向，兩段磁極會改變]]> 2023-12-14 01:25:11 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824587367 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824591339 兩邊的指北針明顯被排斥了]]> 2023-12-14 01:28:56 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824591339 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824591900 將電磁鐵平移靠近指北針，指北針會向東偏轉(⁎⁍̴̛ᴗ⁍̴̛⁎)]]> 2023-12-14 01:29:26 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824591900 電磁鐵的磁極 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824594064 電磁鐵會吸引指北針N極的一端是S極，會吸引指北針 S極的一端是N極。]]> 2023-12-14 01:31:11 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824594064 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824598591 有鐵棒的吸管，靠近指北針
指北針會形成偏轉]]> 2023-12-14 01:36:06 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824598591 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824600347 將兩個指北針平放在桌子上，等待指針停止，將電磁鐵靠近指北針
，指針會偏轉。]]> 2023-12-14 01:37:56 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824600347 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824602797 改變電流方向指針會往東偏轉：）]]> 2023-12-14 01:40:28 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824602797 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824603378 有一邊的指針被吸引 有一邊被排斥]]> 2023-12-14 01:41:02 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824603378 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824604687 將電池方向改變
指北針還是會偏轉]]> 2023-12-14 01:42:21 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824604687 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824609154 在30圈 的線圈內放入鐵棒因為圈數太少所以吸不起迴紋針:O]]> 2023-12-14 01:46:42 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824609154 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824610746 纏繞線圈的圈數越多 磁力越大( ̀⌄ ́)]]> 2023-12-14 01:48:21 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824610746 電磁鐵的磁極 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824611437 電磁鐵會吸引指北針N極的一端是S極，會吸引指北針S極的一端是N極，電流的方向改變電磁鐵的時機也會跟著改變。]]> 2023-12-14 01:49:06 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824611437 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824612999 纏繞的線圈圈數越少 磁力跟著越小( ̀⌄ ́)]]> 2023-12-14 01:50:25 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824612999 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824614249 用30圈的發現迴紋針吸不起來]]> 2023-12-14 01:51:44 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824614249 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824616032 串聯的電池越多 磁力越大 吸起的迴紋針也越多]]> 2023-12-14 01:53:35 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824616032 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824617264 90圈的漆包線吸起二到三個迴紋針]]> 2023-12-14 01:54:52 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824617264 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824617658 90圈的電磁鐵靠近迴紋針可以吸4隻所以圈數越多磁力越大]]> 2023-12-14 01:55:18 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824617658 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824618289 吸引迴紋針的數量越少，電力越小]]> 2023-12-14 01:55:57 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824618289 線圈圈數對電磁鐵磁力的影響 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824618892 纏線圈90圈可吸起1個迴紋針⁄(⁄ ⁄ ⁄ω⁄ ⁄ ⁄)⁄]]> 2023-12-14 01:56:38 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824618892 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824619860 吸引迴紋針的數量越多，磁力越大]]> 2023-12-14 01:57:39 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824619860 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824622434 電池較多，可把迴紋針更多
兩個電池能吸起來的迴紋針比一個電池多]]> 2023-12-14 02:00:02 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824622434 電池數量對電磁鐵磁力的影響 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824622455 連接一個電池，可吸起一個迴紋針。]]> 2023-12-14 02:00:04 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824622455 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824622716 串聯的磁力越大可以吸起更多的迴紋針：）]]> 2023-12-14 02:00:19 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824622716 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824624152 串連的電池數量越少，吸引迴紋針的數量越少]]> 2023-12-14 02:01:38 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824624152 電池數量對電池磁力的影響 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824624968 串聯兩個電池，可吸起3個迴紋針。]]> 2023-12-14 02:02:30 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824624968 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824625143 串連電池的數量越多，吸引迴紋針數量的越多]]> 2023-12-14 02:02:41 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2824625143 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2834802012 通電的線圈會產生磁性，在線圈下方放置磁鐵，會與通電線圈所產生的磁性相斥或相吸，因而推動線圈轉動。]]> 2023-12-28 01:18:55 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2834802012 簡易小馬達 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2834805093 通電的線圈會產生磁性，在這線圈下方放置磁鐵，會與充電線圈所產生的磁性相吸或相斥因而推動線圈轉動。]]> 2023-12-28 01:24:10 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2834805093 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2834818878 簡易小馬達！！✌️
通電的線圈會產生磁性，在這線圈下方放置磁鐵，會與充電線圈所產生的磁性相吸或相斥因而推動線圈轉動好^ _ ^。🌬️風$$$@ㄍ]]> 2023-12-28 01:51:45 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2834818878 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2834822147 通電的線圈會產生磁性，在這線圈下方放置磁鐵，會與通電線圈所產生的磁性相斥或相吸，因而推動線圈而轉動（它轉起來好好笑]]> 2023-12-28 01:58:26 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2834822147 https://padlet.com/508133/k1c76hd7xufe4yit/wish/2834828741 電線碰觸強力磁鐵形成通路時，電流流經銅線，銅線周圍便會形成磁場，而強力磁鐵本身的磁場與銅線的磁場產生吸引或排斥現象，因此兩腳釘會不停的旋轉。]]> 2023-12-28 02:11:49 UTC https://padlet.com/508133/k1c76hd7xufe4yit/wish/2834828741