| 文件 | 时间 | 大小 | 下载 | |
|---|---|---|---|---|
|
|
01.动能和势能...mp4 | 2024-07-01 17:57:55 | 272.27 MB | |
|
|
02.机械能及其转化...mp4 | 2024-07-01 17:57:55 | 257.19 MB | |
|
|
03.热和能 分子热运动...mp4 | 2024-07-01 17:57:55 | 246.95 MB | |
|
|
04.内能（1）...mp4 | 2024-07-01 17:57:55 | 193.58 MB | |
|
|
05.内能（2）...mp4 | 2024-07-01 17:57:55 | 222.21 MB | |
|
|
06.比热容（1）...mp4 | 2024-07-01 17:57:55 | 283.66 MB | |
|
|
07.比热容（2）...mp4 | 2024-07-01 17:57:55 | 255.87 MB | |
|
|
08.热机（1）...mp4 | 2024-07-01 17:57:55 | 285.65 MB | |
|
|
09.热机（2）...mp4 | 2024-07-01 17:57:55 | 247.45 MB | |
|
|
10.串联和并联...mp4 | 2024-07-01 17:57:55 | 359.56 MB | |
|
|
11.电荷（一）...mp4 | 2024-07-01 17:57:55 | 371.37 MB | |
|
|
12.电荷（二）...mp4 | 2024-07-01 17:57:55 | 356.79 MB | |
|
|
13.电流的强弱...mp4 | 2024-07-01 17:57:55 | 325.45 MB | |
|
|
14.探究串、并联电路的电流规律...mp4 | 2024-07-01 17:57:55 | 495.27 MB | |
|
|
15.电压（U）...mp4 | 2024-07-01 17:57:55 | 381.55 MB | |
|
|
16.探究串并联电路中的电压规律...mp4 | 2024-07-01 17:57:55 | 384.95 MB | |
|
|
17.电阻...mp4 | 2024-07-01 17:57:55 | 407.83 MB | |
|
|
18.变阻器...mp4 | 2024-07-01 17:57:55 | 370.81 MB | |
|
|
19.电流与电压、电阻的关系...mp4 | 2024-07-01 17:57:55 | 470.49 MB | |
|
|
20.欧姆定律在串联电路中的应用...mp4 | 2024-07-01 17:57:55 | 325.7 MB | |
|
|
21.欧姆定律在并联电路中的应用...mp4 | 2024-07-01 17:57:55 | 348.7 MB | |
|
|
22.欧姆定律综合计算...mp4 | 2024-07-01 17:57:55 | 316.4 MB | |
|
|
23.电能...mp4 | 2024-07-01 17:57:55 | 373.49 MB | |
|
|
24.电功率...mp4 | 2024-07-01 17:57:55 | 412.55 MB | |
|
|
25.电和热（一）...mp4 | 2024-07-01 17:57:55 | 523.05 MB | |
|
|
26.生活用电常识...mp4 | 2024-07-01 17:57:55 | 326.96 MB | |
|
|
27.磁场...mp4 | 2024-07-01 17:57:55 | 434.46 MB | |
|
|
28.电生磁...mp4 | 2024-07-01 17:57:55 | 348.64 MB | |
|
|
29.电磁铁...mp4 | 2024-07-01 17:57:55 | 415.97 MB | |
|
|
30.电磁继电器与扬声器...mp4 | 2024-07-01 17:57:55 | 325.07 MB | |
|
|
31.电动机...mp4 | 2024-07-01 17:57:55 | 387.04 MB | |
|
|
32.发电机...mp4 | 2024-07-01 17:57:55 | 382.51 MB | |
|
|
33.广播、电视和移动电话...mp4 | 2024-07-01 17:57:55 | 314.61 MB | |
|
|
34.从粒子到宇宙...mp4 | 2024-07-01 17:57:55 | 274.45 MB |