爱学堂初中物理 (1.75G)

内容截图

文件目录：爱学堂初中物理 (1.75G)

0.1.1长度测量_标清.flv[20.25M]

0.1.2刻度尺的使用_标清.flv[28.11M]

0.1.3误差_标清.flv[20.97M]

1.1.1运动和静止的相对性_标清.flv[24.57M]

1.2.1运动的快慢_标清.flv[21.94M]

1.2.2速度_标清.flv[30.48M]

1.2.3匀速直线运动_标清.flv[22.05M]

1.2.4变速运动和平均速度_标清.flv[23.73M]

10.1.1能_标清.flv[7.96M]

10.1.2动能_标清.flv[13.27M]

10.1.3重力势能_标清.flv[8.28M]

10.2.1弹性势能_标清.flv[14.05M]

11.1.1带电现象_标清.flv[19.49M]

11.1.2正电荷和负电荷_标清.flv[18.67M]

11.1.3原子结构_标清.flv[14.31M]

11.1.4电荷量与元电荷_标清.flv[15.14M]

11.1.5摩擦起电_标清.flv[27.17M]

11.2.1电路状态_标清.flv[22.44M]

11.2.2电路图_标清.flv[13.83M]

11.3.1串联电路_标清.flv[20.97M]

11.3.2并联电路_标清.flv[18.51M]

11.4.1电流_标清.flv[20.46M]

11.4.2电流表的使用_标清.flv[25.53M]

11.5.1串联电路的电流特点_标清.flv[13.42M]

11.5.2并联电路的电流特点_标清.flv[11.48M]

12.1.1电压_标清.flv[17.81M]

12.1.2电压表的使用_标清.flv[20.29M]

12.2.1串联电路中的电压特点_标清.flv[13.78M]

12.2.2并联电路中的电压特点_标清.flv[9.30M]

12.3.1电阻_标清.flv[9.42M]

12.3.2导体和绝缘体_标清.flv[19.91M]

12.4.1滑动变阻器_标清.flv[13.50M]

12.4.2电阻箱_标清.flv[14.35M]

13.1.1探究电流与电压的关系_标清.flv[15.99M]

13.1.2探究电流与电阻的关系_标清.flv[15.54M]

13.2.1欧姆定律_标清.flv[10.68M]

13.3.1串联电路的电阻关系_标清.flv[12.31M]

13.3.2并联电路的电阻关系_标清.flv[14.41M]

2.1.1声音的产生_标清.flv[20.60M]

2.1.2声音的传播_标清.flv[15.56M]

2.1.3声速_标清.flv[17.85M]

2.2.1音调及影响因素_标清.flv[26.15M]

2.2.2响度及其影响因素_标清.flv[15.95M]

2.2.3音色_标清.flv[20.75M]

2.3.1噪声的控制_标清.flv[28.33M]

3.1.1光源_标清.flv[14.62M]

3.1.2光的直线传播_标清.flv[13.22M]

3.1.3光的直线传播的应用_标清.flv[24.65M]

3.2.1光的反射_标清.flv[10.22M]

3.2.2镜面反射和漫反射_标清.flv[21.51M]

3.3.1光的折射_标清.flv[14.70M]

3.4.1光的色散_标清.flv[14.60M]

3.5.1光谱及红外线_标清.flv[16.99M]

3.5.2紫外线_标清.flv[13.68M]

4.1.1透镜的种类_标清.flv[11.81M]

4.1.2凸透镜的会聚作用_标清.flv[14.99M]

4.1.3凹透镜_标清.flv[16.03M]

4.1.4透镜的焦点和集距_标清.flv[12.95M]

4.3.3眼睛与眼镜_标清.flv[14.11M]

5.1.1质量_标清.flv[17.54M]

5.1.2质量的单位_标清.flv[20.72M]

5.2.1密度_标清.flv[20.10M]

5.2.2密度的单位_标清.flv[18.88M]

6.1.1力_标清.flv[19.04M]

6.1.2力的作用效果_标清.flv[17.42M]

6.1.3力的三要素_标清.flv[15.32M]

6.1.4力的示意图_标清.flv[16.03M]

6.1.5力的作用是相互的_标清.flv[14.58M]

6.2.1弹力_标清.flv[13.99M]

6.2.2弹簧测力计_标清.flv[14.92M]

6.3.1重力及由来_标清.flv[13.25M]

6.3.2重力的方向_标清.flv[12.02M]

6.3.3重心_标清.flv[14.69M]

6.4.1摩擦力_标清.flv[20.90M]

6.4.2摩擦力的种类_标清.flv[15.73M]

6.4.3增大减小摩擦力的方法_标清.flv[20.20M]

6.5.1二力平衡_标清.flv[15.99M]

6.5.2二力平衡的条件_标清.flv[23.09M]

6.6惯性_标清.flv[14.98M]

7.1.1压力_标清.flv[13.64M]

7.1.2压强_标清.flv[16.03M]

7.1.3减小和增大压强_标清.flv[14.05M]

7.2.1液体的压强_标清.flv[12.30M]

7.2.2液体压强的大小_标清.flv[20.43M]

7.3.1连通器_标清.flv[17.17M]

7.4.1大气压的存在_标清.flv[21.30M]

7.4.2测量大气压_标清.flv[18.47M]

7.4.3影响大气压的因素_标清.flv[17.34M]

7.4.4封闭气体的压强与体积的关系_标清.flv[18.45M]

7.5.1流体压强与流速的关系_标清.flv[12.06M]

7.5.2流体压强的应用_标清.flv[15.53M]

8.1.1浮力及产生原因_标清.flv[21.22M]

8.2.1物体的浮沉条件_标清.flv[20.08M]

8.3.1浮力的应用_标清.flv[18.96M]

9.1.1杠杆的五要素_标清.flv[12.65M]

9.1.2力臂的画法_标清.flv[11.76M]

9.1.3杠杆的平衡条件_标清.flv[17.75M]

9.1.4杠杆的分类及应用_标清.flv[15.09M]

9.2.1定滑轮_标清.flv[14.49M]

9.2.2动滑轮_标清.flv[17.53M]

9.2.3滑轮组_标清.flv[9.50M]

9.3.1功_标清.flv[9.69M]

9.3.2功的计算_标清.flv[7.24M]

9.4.1功率_标清.flv[8.91M]

9.4.2功率的计算_标清.flv[9.93M]

9.5.1有用功和额外功_标清.flv[8.27M]

9.5.2机械效率的计算_标清.flv[11.52M]

9.5.3提高机械效率的方法_标清.flv[8.99M]

面积、体积单位换算关系_标清.flv[3.82M]