文件 时间 大小 下载
01-磁场.mp4 2024-05-13 03:49:54 81.61 MB
02-磁场方向.mp4 2024-05-13 03:49:54 53.27 MB
03-磁感线.mp4 2024-05-13 03:49:54 87.59 MB
04-奥斯特实验.mp4 2024-05-13 03:49:54 56.72 MB
05-安培定则.mp4 2024-05-13 03:49:54 74.25 MB
06-通电螺线管上.mp4 2024-05-13 03:49:54 29.02 MB
07-通电螺线管下.mp4 2024-05-13 03:49:54 36.07 MB
08-通电螺线管的磁极上.mp4 2024-05-13 03:49:54 40.61 MB
09-通电螺线管的磁极下.mp4 2024-05-13 03:49:54 27.62 MB
10-电磁感应现象.mp4 2024-05-13 03:49:54 44.47 MB