文件 时间 大小 下载
01.热和能 分子热运动...mp4 2024-07-01 17:57:55 246.95 MB
02.内能(1)...mp4 2024-07-01 17:57:55 193.58 MB
03.内能(2)...mp4 2024-07-01 17:57:55 222.21 MB
04.比热容(1)...mp4 2024-07-01 17:57:55 283.66 MB
05.比热容(2)...mp4 2024-07-01 17:57:55 255.87 MB
06.热机(1)...mp4 2024-07-01 17:57:55 285.65 MB
07.热机(2)...mp4 2024-07-01 17:57:55 247.45 MB
08.电荷(一)...mp4 2024-07-01 17:57:55 371.37 MB
09.电荷(二)...mp4 2024-07-01 17:57:55 356.79 MB
10.电流和电路(一)...mp4 2024-07-01 17:57:55 393.97 MB
11.电流和电路(二)...mp4 2024-07-01 17:57:55 355.85 MB
12.串联和并联...mp4 2024-07-01 17:57:55 359.56 MB
13.串联与并联的判断与应用...mp4 2024-07-01 17:57:55 354.18 MB
14.电流的强弱...mp4 2024-07-01 17:57:55 325.45 MB
15.探究串、并联电路的电流规律...mp4 2024-07-01 17:57:55 495.27 MB
16.电压(U)...mp4 2024-07-01 17:57:55 381.55 MB
17.探究串并联电路中的电压规律...mp4 2024-07-01 17:57:55 384.95 MB
18.电阻...mp4 2024-07-01 17:57:55 407.83 MB
19.变阻器...mp4 2024-07-01 17:57:55 370.81 MB
20.电流电压电阻习题课...mp4 2024-07-01 17:57:55 317.91 MB
21.电流与电压、电阻的关系...mp4 2024-07-01 17:57:55 470.49 MB
22.欧姆定律及其应用...mp4 2024-07-01 17:57:55 157.52 MB
23.欧姆定律在串联电路中的应用...mp4 2024-07-01 17:57:55 126.3 MB
24.欧姆定律在并联电路中的应用...mp4 2024-07-01 17:57:55 151.35 MB
25.测量小灯泡的电阻...mp4 2024-07-01 17:57:55 375.24 MB
26.等效电路...mp4 2024-07-01 17:57:55 128.25 MB
27.欧姆定律的综合计算...mp4 2024-07-01 17:57:55 181.87 MB
28.电能...mp4 2024-07-01 17:57:55 373.49 MB
29.电能与电功...mp4 2024-07-01 17:57:55 346.22 MB
30.电功率...mp4 2024-07-01 17:57:55 412.55 MB
31.电功率的计算...mp4 2024-07-01 17:57:55 397.35 MB
32.电功率的测量...mp4 2024-07-01 17:57:55 346.62 MB
33.电和热(一)...mp4 2024-07-01 17:57:55 523.05 MB
34.电与热的典型例题...mp4 2024-07-01 17:57:55 178.2 MB
35.磁现象...mp4 2024-07-01 17:57:55 459.55 MB
36.磁场...mp4 2024-07-01 17:57:55 434.46 MB
37.电生磁...mp4 2024-07-01 17:57:55 348.64 MB
38.电磁铁...mp4 2024-07-01 17:57:55 415.97 MB
39.电磁继电器扬声器...mp4 2024-07-01 17:57:55 182.42 MB
40.发电机...mp4 2024-07-01 17:57:55 382.51 MB
41.电动机...mp4 2024-07-01 17:57:55 387.04 MB
42.信息的传递现代顺风耳——电话 电磁波的海洋...mp4 2024-07-01 17:57:55 345.8 MB
43.家用电路...mp4 2024-07-01 17:57:55 193.17 MB
44.安全用电...mp4 2024-07-01 17:57:55 150.34 MB
45.广播、电视和移动电话...mp4 2024-07-01 17:57:55 314.61 MB
46.能量的转化和守恒...mp4 2024-07-01 17:57:55 253.39 MB
47.能源家族...mp4 2024-07-01 17:57:55 199.45 MB
48.核能...mp4 2024-07-01 17:57:55 271.58 MB
49.太阳能...mp4 2024-07-01 17:57:55 238.02 MB
50.能源革命 能源与可持续发展...mp4 2024-07-01 17:57:55 287.69 MB