電磁作用606 by PadletC https://padlet.com/506140/6qypqkcg34fap78y en-us 2022-11-10 01:46:33 UTC 2024-01-08 06:06:08 UTC hello@padlet.com 作業內容 kokocct https://padlet.com/506140/6qypqkcg34fap78y/wish/2812389479 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

]]> 2023-12-04 05:40:21 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812389479 課程Q-CODE kokocct https://padlet.com/506140/6qypqkcg34fap78y/wish/2812393612 2023-12-04 05:45:13 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812393612 載具上網 kokocct https://padlet.com/506140/6qypqkcg34fap78y/wish/2812394421 2023-12-04 05:46:12 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812394421 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812409402 1.沒有通電的電線放在指針上，指針不會偏轉。

]]> 2023-12-04 06:04:35 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812409402 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812412803 2.通電的電線放在指針上，指針會偏轉。]]> 2023-12-04 06:08:29 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812412803 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812414327 沒有通電的電線不會使指針偏轉，有通電的電線會使指針偏轉]]> 2023-12-04 06:10:12 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812414327 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812414471 1.沒有通電的電線放在指針上，指針不會偏轉。

]]> 2023-12-04 06:10:20 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812414471 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812415865 1.通電前的指北針不會偏轉]]> 2023-12-04 06:11:51 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812415865 沒放電池不會轉動 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812416087
 ]]> 2023-12-04 06:12:08 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812416087 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812416691 2.通電後的指北針會因為電流而偏轉]]> 2023-12-04 06:12:52 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812416691 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812417040 1.將沒有通電的電線放在指北針上方指針不會偏轉

]]> 2023-12-04 06:13:22 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812417040 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812418986 2.通電的電線放在指針上，指針會偏轉。

]]> 2023-12-04 06:15:49 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812418986 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812419543 3.指北針的磁場會因為電流而改變，電池沒有通電，指北針的磁場不會改變，通電後就會被電流改變。]]> 2023-12-04 06:16:38 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812419543 放入電池會轉動 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812420371 2023-12-04 06:17:52 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812420371 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812420991 4.電流方向往北，箭頭往東偏轉。]]> 2023-12-04 06:18:45 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812420991 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812422933 5.電流方向往南，箭頭往西偏轉]]> 2023-12-04 06:21:19 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812422933 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812427929 6.當電流的方向相反，那麼指針也會往反方向偏轉]]> 2023-12-04 06:27:47 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812427929 實P.93~95 kokocct https://padlet.com/506140/6qypqkcg34fap78y/wish/2812428107 3段影片、3個討論

習作P.50~51

]]> 2023-12-04 06:28:01 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812428107 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812430562 7.通電線在指北針上方，指針往東偏轉]]> 2023-12-04 06:31:28 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812430562 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812431342 2.將有通電的電線放在指北針上方指針會偏轉]]> 2023-12-04 06:32:25 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812431342 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812432772 8.通電線在指北針下方，箭頭往西偏轉]]> 2023-12-04 06:34:31 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812432772 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812434179 1.電線擺放位置不變，改變電池正、負極的擺放方向，指北針的指針箭頭會偏轉方向]]> 2023-12-04 06:36:29 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812434179 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812434481 9.通電線在指北針的上方指針往東偏轉，如果在底下就會往西偏轉]]> 2023-12-04 06:36:49 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812434481 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812435969 電流方向不變，電線分別放在指北針上方和下方時，指北針的指針箭頭偏轉的方向沒有變化]]> 2023-12-04 06:38:52 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812435969 放入電池通電後指針會往東偏轉 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812437298 2023-12-04 06:40:33 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812437298 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812439903 沒通電的電線不會讓指針偏轉]]> 2023-12-04 06:43:58 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812439903 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812447747 當線圈靠近指北針，指北針不會有明顯的偏轉現象]]> 2023-12-04 06:52:15 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812447747 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812451718 1.電流方向改變，指北針的指針箭頭偏轉方向會相反。
2.當電流方向不變，但電線的擺放位置改變時，指北針的指針箭頭    偏轉方向會相反。]]> 2023-12-04 06:56:47 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812451718 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812452630 通電線圈靠近迴紋針，無法吸起迴紋針]]> 2023-12-04 06:57:51 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812452630 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812453185 將通電線圈靠近指北針，指針箭頭不會偏轉。]]> 2023-12-04 06:58:32 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812453185 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812453885 改變電流方向後，靠近迴紋針，也無法吸起迴紋針。]]> 2023-12-04 06:59:01 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812453885 正極接藍色那端負極接黃色那端 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812455097 沒有明顯的變化]]> 2023-12-04 07:00:26 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812455097 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812456184 通電線圈會影響指針方位]]> 2023-12-04 07:01:35 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812456184 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812456711 當線圈靠近指北針，指北針不會有明顯的偏轉現象

]]> 2023-12-04 07:02:11 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812456711 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812457531 改變電流方向後，靠近迴紋針，也無法吸起迴紋針。

]]> 2023-12-04 07:03:16 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812457531 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812458198 通電線圈不會吸引迴紋針]]> 2023-12-04 07:04:10 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812458198 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812458449 通電線圈靠近迴紋針，無法吸起迴紋針

]]> 2023-12-04 07:04:30 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812458449 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812459953 不能吸起回紋針]]> 2023-12-04 07:06:19 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812459953 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812460585 也不會吸引迴紋針]]> 2023-12-04 07:06:58 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812460585 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812462902 1.將通電圈靠近指北針，指針箭頭不會有明顯的變化]]> 2023-12-04 07:09:32 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812462902 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812464345 2.通電線圈靠近迴紋針，無法吸起迴紋針。]]> 2023-12-04 07:11:21 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812464345 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812465328 2將同電線圈靠近迴紋針，不可以吸起迴紋針。
3.改變電流方向後，再將線圈靠近迴紋針，一樣不以吸起喜氣迴紋針]]> 2023-12-04 07:12:36 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812465328 https://padlet.com/506140/6qypqkcg34fap78y/wish/2812467319 改變電流方向後，靠近迴紋針，也無法吸起迴紋針。]]> 2023-12-04 07:14:53 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2812467319 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820594965 2023-12-11 05:57:48 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820594965 鋁棒不能吸起回紋針 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820598170 2023-12-11 06:02:38 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820598170 木棒不能吸起回紋針 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820600059 2023-12-11 06:05:04 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820600059 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820600176 鋁棒不能吸起迴紋針]]> 2023-12-11 06:05:13 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820600176 木棒不能吸起迴紋針 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820600698 2023-12-11 06:05:53 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820600698 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820601921 鐵棒可吸起迴紋針]]> 2023-12-11 06:07:30 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820601921 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820602870 鐵棒通電後，能吸起迴紋針。
木棒與鋁棒通電後無法吸起迴紋針。]]> 2023-12-11 06:08:40 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820602870 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820603981 只有在線圈裡放入鐵棒才能吸起迴紋針，其他都不行。]]> 2023-12-11 06:10:13 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820603981 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820605507 鐵棒通電後，能吸起迴紋針。
木棒與鋁棒通電後無法吸起迴紋針。]]> 2023-12-11 06:12:29 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820605507 正極接黃色負極接藍色紙北針會轉動 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820606533 2023-12-11 06:13:54 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820606533 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820607495 關閉電源一段時間後，鐵棒無法吸起迴紋針。]]> 2023-12-11 06:15:15 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820607495 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820607803 2023-12-11 06:15:48 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820607803 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820608231 2023-12-11 06:16:29 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820608231 負極接黃色正極接藍色紙北針會轉動 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820608247 2023-12-11 06:16:30 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820608247 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820608960 電源關閉一段時間後不能吸引迴紋針]]> 2023-12-11 06:17:48 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820608960 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820611323 當電流方向改變後，指北針箭頭偏轉情形也會改變。]]> 2023-12-11 06:21:41 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820611323 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820611342 會吸引指北針的s極]]> 2023-12-11 06:21:42 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820611342 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820612195 電池N極會吸起指針的S極；電池S極會吸起指針的N極]]> 2023-12-11 06:22:57 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820612195 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820612199 電磁鐵吸引迴紋針的數量和磁力大小有關西]]> 2023-12-11 06:22:58 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820612199 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820612217 只能吸氣一根迴紋針]]> 2023-12-11 06:23:00 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820612217 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820612983 電磁鐵線圈的圈數和磁力大小有關西]]> 2023-12-11 06:24:24 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820612983 30圈可吸起0回紋針 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820613434 2023-12-11 06:25:14 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820613434 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820613986 用三十圈銅線的線圈，因為磁力微弱，無法吸起迴紋針。]]> 2023-12-11 06:26:09 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820613986 90圈可吸起1回紋針 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820614390 2023-12-11 06:26:48 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820614390 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820615378 兩邊都可以吸起]]> 2023-12-11 06:28:29 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820615378 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820615836 會吸引n極]]> 2023-12-11 06:29:16 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820615836 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820616358 繞了90圈銅線的線圈，磁力較強，能吸起大約4個迴紋針。]]> 2023-12-11 06:30:13 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820616358 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820617190 改變電流方向，電磁鐵兩端的磁極也會改變。
電池N極會吸起指針的S極；電池S極會吸起指針的N極，兩端磁極改變後，電池S極會吸起指針的N極；電池N極會吸起指針的S極。

]]> 2023-12-11 06:31:39 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820617190 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820617361 線圈串連一個電磁時，能吸起大約四個迴紋針。]]> 2023-12-11 06:31:57 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820617361 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820617437 90圈會吸起1個]]> 2023-12-11 06:32:04 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820617437 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820620156 30圈吸不起來]]> 2023-12-11 06:36:24 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820620156 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820621500 連一個電池指能吸起一個]]> 2023-12-11 06:38:27 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820621500 串連兩個電池可吸起2回紋針 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820622007 2023-12-11 06:39:14 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820622007 一個電池可吸起1回紋針 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820622969 2023-12-11 06:40:51 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820622969 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820624142 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]]> 2023-12-11 06:42:40 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820624142 30圈：磁力較小 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820625030 30圈的磁力較弱，因此吸起的迴紋針較少或者沒有吸起迴紋針。
90圈的磁力較強，因此吸起的迴紋針較多。
圈數越多磁力越大，圈數越少磁力越小。]]> 2023-12-11 06:44:05 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820625030 90圈：磁力較大 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820625501 吸起的迴紋針較多。]]> 2023-12-11 06:44:49 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820625501 討論2： https://padlet.com/506140/6qypqkcg34fap78y/wish/2820627633 圈數如果越少，磁力就會越小，相反的，如果圈數越多，磁力就會越大。]]> 2023-12-11 06:47:40 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820627633 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820631186 改變電流方向電磁鐵兩端的磁極會改變]]> 2023-12-11 06:52:50 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820631186 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820632265 串聯的電池數量越多，電磁鐵的磁力越大，能吸引的迴紋針數量也越多]]> 2023-12-11 06:54:32 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820632265 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820633339 測驗三次最多吸起2個]]> 2023-12-11 06:56:11 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820633339 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820633711 串連兩個電磁，大約可以吸起5個迴紋針。]]> 2023-12-11 06:56:49 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820633711 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820636228 連結一個電池可吸起迴紋針，串聯兩個電池，可吸起的迴紋針會比連接一個電池還要多。]]> 2023-12-11 07:00:36 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820636228 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820638234 一個電池會比兩個電池吸的迴紋針還要少。代表一個電池的磁力比較小，兩個電池的磁力比較大。]]> 2023-12-11 07:03:50 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820638234 https://padlet.com/506140/6qypqkcg34fap78y/wish/2820638561 增加電磁串連數量越多磁力越大]]> 2023-12-11 07:04:22 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2820638561 https://padlet.com/506140/6qypqkcg34fap78y/wish/2841020700 我們在用的過程中，一開始不知道為什麼不會轉，我們就發現有一個地方沒有做到，結果龔莉貽把漆包線的另一邊磨擦，就把漆包線放上別針上，就開始轉了起來，所以我們就成功了。]]> 2024-01-08 06:06:08 UTC https://padlet.com/506140/6qypqkcg34fap78y/wish/2841020700