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01.热现象【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 376.52 MB | |
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02.温度计的使用【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 363.63 MB | |
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03.熔化和凝固【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 417.21 MB | |
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04.汽化和液化(1).mp4 | 2022-08-28 20:35:38 | 414.19 MB | |
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05.汽化和液化(2)【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 316.6 MB | |
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06.升华和凝华【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 305.89 MB | |
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07.内能(1)【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 193.58 MB | |
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08.内能(2)【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 222.21 MB | |
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09.比热容(1)【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 283.66 MB | |
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10.比热容(2)【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 255.87 MB | |
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11.热机(1)【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 285.65 MB | |
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12.热机(2)【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 247.45 MB | |
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13.电荷(一)【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 371.37 MB | |
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14.电流和电路(一)【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 393.97 MB | |
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15.电流和电路(二)【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 355.85 MB | |
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16.串联和并联【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 359.56 MB | |
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17.串联与并联的判断与应用【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 354.18 MB | |
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18.电流的强弱【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 325.45 MB | |
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19.探究串、并联电路的电流规律【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 495.27 MB | |
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20.电压(U)【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 381.55 MB | |
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21.探究串并联电路中的电压规律【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 384.95 MB | |
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22.电阻【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 407.83 MB | |
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23.变阻器【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 370.81 MB | |
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24.电流与电压、电阻的关系【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 470.49 MB | |
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25.欧姆定律及其应用【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 357.38 MB | |
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26.欧姆定律在串联电路中的应用【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 325.7 MB | |
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27.欧姆定律在并联电路中的应用【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 348.7 MB | |
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28.生活用电常识【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 326.96 MB | |
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29.电能【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 373.49 MB | |
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30.电能与电功【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 346.22 MB | |
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31.电功率【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 412.55 MB | |
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32.电功率的计算【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 397.35 MB | |
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33.电功率的测量【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 346.62 MB | |
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34.电和热(一)【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 523.05 MB | |
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35.电与热典型习题【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 309.27 MB | |
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36.电功率与安全用电【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 334.93 MB | |
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37.磁现象【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 459.55 MB | |
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38.磁场【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 434.46 MB | |
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39.电生磁【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 348.64 MB | |
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40.电磁铁【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 415.97 MB | |
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41.电磁继电器与扬声器【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 325.07 MB | |
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42.电动机【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 387.04 MB | |
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43.发电机【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 382.51 MB | |
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44.信息的传递【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 345.8 MB | |
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45.广播、电视和移动电话【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 314.61 MB | |
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46.能源家族【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 199.45 MB | |
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47.核能【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 271.58 MB | |
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48.太阳能【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 238.02 MB | |
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49.能源革命 能源与可持续发展【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 287.69 MB |