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01.功和机械能【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 313.6 MB | |
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02.功率【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 202.22 MB | |
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03.机械效率(1)【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 246.72 MB | |
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04.机械效率(2)【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 349.18 MB | |
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05.动能和势能【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 272.27 MB | |
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06.机械能及其转化【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 257.19 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.热量与热值【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 183.52 MB | |
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10.比热容(1)【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 283.66 MB | |
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11.比热容(2)【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 255.87 MB | |
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12.热机(1)【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 285.65 MB | |
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13.热机(2)【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 247.45 MB | |
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14.电荷(一)【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 371.37 MB | |
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15.电荷(二)【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 356.79 MB | |
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16.电流和电路(一)【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 393.97 MB | |
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17.电流和电路(二)【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 355.85 MB | |
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18.串联和并联【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 359.56 MB | |
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19.串联和并联的判断【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 167.09 MB | |
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20.电流的强弱【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 132.49 MB | |
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21.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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22.电压(U)【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 381.55 MB | |
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23.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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24.电阻【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 407.83 MB | |
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25.变阻器【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 370.81 MB | |
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26.电流电压电阻习题课【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 317.91 MB | |
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27.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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28.欧姆定律及其应用【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 357.38 MB | |
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29.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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30.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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31.测量小灯泡的电阻【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 375.24 MB | |
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32.欧姆定律与安全用电【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 331.2 MB | |
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33.欧姆定律的综合计算【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 181.87 MB | |
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34.电能【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 373.49 MB | |
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35.电能与电功【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 346.22 MB | |
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36.电功率【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 412.55 MB | |
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37.电功率的计算【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 174.35 MB | |
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38.电功率的测量【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 346.62 MB | |
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39.电和热【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 523.05 MB | |
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40.电与热典型习题【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 309.27 MB | |
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41.电功率与安全用电【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 334.93 MB | |
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42.磁现象【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 459.55 MB | |
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43.电生磁【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 348.64 MB | |
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44.电磁铁【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 415.97 MB | |
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45.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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46.电动机【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 387.04 MB | |
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47.发电机【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 382.51 MB | |
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48.生活用电常识【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 326.96 MB | |
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49.信息的传递【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 345.8 MB | |
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50.能源家族【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 199.45 MB | |
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51.核能【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 271.58 MB | |
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52.太阳能【~VX:582229】.mp4 | 2022-08-28 20:35:38 | 238.02 MB | |
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53.能源革命 能源与可持续发展【 ~VX:582229】.mp4 | 2022-08-28 20:35:38 | 287.69 MB |