洋葱数学初中物理

• file:13-千瓦时的来历.mp4
• file:12-串并联中的电功率.mp4
• file:18-电流热效应.mp4
• file:17-电功率的测量原理.mp4
• file:03-看得见的1kW·h.mp4
• file:07-纯电阻用电器.mp4
• file:05-电功公式.mp4
• file:19-焦耳定律上.mp4
• file:10-并联的电功.mp4
• file:08-公式变形.mp4
• file:11-电功率的定义.mp4
• file:20-电热的利用与防治.mp4
• file:15-额定功率.mp4
• file:02-电能表.mp4
• file:14-电功率和电压.mp4
• file:06-用电器的电功.mp4
• file:10-欧姆定律.mp4
• file:20-电阻的并联等效下.mp4
• file:17-并联电路的分流原理-上.mp4
• file:11-欧姆定律的计算.mp4
• file:16-电阻的串联等效.mp4
• file:12-伏安法测电阻.mp4
• file:13-测小灯泡的电阻.mp4
• file:09-电流电压实验.mp4
• file:29-基尔霍夫电压定律下.mp4
• file:06-滑动变阻器下.mp4
• file:08-电流表和电压表的内阻.mp4
• file:25-串联电路电压规律上.mp4
• file:19-电势和电压(上).mp4
• file:23-认识电压表.mp4
• file:24-电压的测量.mp4
• file:21-电源上.mp4
• file:07-电阻箱和电位器.mp4
• file:03-定值电阻和半导体元件.mp4
• file:02-影响电阻的因素.mp4
• file:01-电阻.mp4
• file:08-通电螺线管的磁极上.mp4
• file:04-奥斯特实验.mp4
• file:10-电磁感应现象.mp4
• file:03-磁感线.mp4
• file:07-通电螺线管下.mp4
• file:02-磁场方向.mp4
• file:05-安培定则.mp4
• file:05-分子斥力.mp4
• file:01-物质的构成.mp4
• file:03-分子热运动.mp4
• file:09-比热容上.mp4
• file:08-做功改变内能.mp4
• file:07-热传递改变内能.mp4
• file:06-内能.mp4
• file:21-家庭电路.mp4
• file:23-测电笔.mp4
• file:24-家用电器总功率.mp4
• file:22-火线和零线.mp4
• file:26-家庭电路的短路.mp4
• file:07-并联电路.mp4
• file:08-电路图和实物图转化.mp4
• file:11-电流大小(上).mp4
• file:16-并联电路的电流规律.mp4
• file:03-电路图-中.mp4
• file:10-电流方向.mp4
• file:09-电荷的定向移动.mp4
• file:05-电路三状态.mp4
• file:01-电路基本结构.mp4
• file:能量守恒定律.mp4
• file:11-内能做功.mp4
• file:14-汽油机四冲程上.mp4
• file:13-汽油机构造.mp4
• file:12-热机.mp4
• file:10-什么是功.mp4
• file:15-功率和速度.flv
• file:16-看得见的1W.mp4
• file:机械能.mp4
• file:功能关系.flv
• file:12-当距离和力垂直.mp4
• file:动能（上）.flv
• file:动力和弹性势能.mp4
• file:动能（下）.mp4
• file:11-不做功的情况.mp4
• file:功的计算.mp4
• file:动能和重力势能.flv
• file:弹性势能.flv
• file:18-机械效率.mp4
• file:04-杠杆平衡条件.mp4
• file:08-滑轮组（下）.mp4
• file:09-有质量的滑轮.mp4
• file:06-定滑轮和动滑轮.mp4
• file:02-杠杆.mp4
• file:05-杠杆的分类.mp4
• file:01-简单机械引入.mp4
• file:03-力和力臂.mp4
• file:17-有用功和额外功.mp4
• file:13-熔化和凝固.mp4
• file:11-降温导致液化.mp4
• file:08-蒸发现象.mp4
• file:15-晶体和非晶体（下）.mp4
• file:17-升华和凝华.mp4
• file:05-沸腾现象和特点.mp4
• file:07-不同物质的沸点.mp4
• file:10-蒸发的影响因素.mp4
• file:04-汽化和液化.mp4
• file:12-超声波和次声波.mp4
• file:07-音调的决定因素.mp4
• file:08-音调和频率.mp4
• file:11-听觉的频率范围.mp4
• file:05-声音的特性.mp4
• file:04-声速.mp4
• file:03-传声介质.mp4
• file:09-水瓶琴（实验）.mp4
• file:06-响度和振幅.mp4
• file:回声测距.mp4
• file:07-自制照相机.mp4
• file:08-眼睛和眼镜.mp4
• file:凹透镜成像.mp4
• file:02-凸透镜.mp4
• file:05-透镜成像（下）.mp4
• file:06-照相机原理.mp4
• file:06-密度单位.mp4
• file:03-认识天平.mp4
• file:15-实验室测固体密度.mp4
• file:13-密度公式的变形.mp4
• file:07-水和冰的密度.mp4
• file:08-密度全家福.mp4
• file:质量单位.mp4
• file:11-量筒的使用.mp4
• file:12-鉴别物质.mp4
• file:10-体积及其单位换算.mp4
• file:01-压强的概念.mp4
• file:10-大气压强的变化.mp4
• file:08-大气压强的作用.mp4
• file:02-压强的公式及其单位.mp4
• file:06-深度的含义.mp4
• file:03-改变压强.mp4
• file:07-液体压强的计算.mp4
• file:11-流体压强和流速的关系.mp4
• file:05-液体压强公式.mp4
• file:01-色光三原色.mp4
• file:05-平面镜成像.mp4
• file:06-光的反射定律（上）.mp4
• file:02-红外线.mp4
• file:折射现象.mp4
• file:27-气体浮力的利用.mp4
• file:26-气体浮力.mp4
• file:23-神奇的船.mp4
• file:25-用弹簧测力计测密度.mp4
• file:21-密度计(上).mp4
• file:16-阿基米德原理(下).mp4
• file:17-浮力公式的应用.mp4
• file:20-漂浮状态.mp4
• file:18-浮沉条件.mp4
• file:19-家庭装小潜艇.mp4
• file:13-浮力产生.mp4
• file:09-不受力会怎样？.mp4
• file:中考练习-影响滑动摩擦力大小的因素.mp4
• file:24-摩擦力的利用.mp4
• file:07-不受力的运动.mp4
• file:10-惯性.mp4
• file:必备技能-测滑动摩擦力.mp4
• file:实验方法-控制变量法(1).mp4
• file:03-二力平衡的条件.mp4
• file:01-平衡状态和平衡力（上）.mp4
• file:05-圣哲的瑕疵.mp4
• file:23-滑动摩擦力的影响因素.mp4
• file:20-静摩擦力（上）.mp4
• file:22-滑动摩擦力.mp4
• file:08-牛顿第一定律.mp4
• file:06-阻力作用.mp4
• file:06-力的图示.mp4
• file:05-力的三要素.mp4
• file:07-看的见的1N.mp4
• file:04-力的作用效果（下）.mp4
• file:17-重力的方向.mp4
• file:15-重力和质量的关系.mp4
• file:11-压力.mp4
• file:09-弹力.mp4
• file:08-相互作用力.mp4
• file:13-弹簧测力计（下）.mp4
• file:18-重心.mp4
• file:19-万有引力.mp4
• file:16-重力的计算公式.mp4
• file:10-支持力.mp4
• file:13-速度（上）.mp4
• file:05-认识刻度尺.mp4
• file:04-长度单位（1米）.mp4
• file:10-测曲线长度.mp4
• file:12-时间单位（1秒）.mp4
• file:03-长度.mp4
• file:01-物理量.mp4
• file:08-误差.mp4
• file:15-平均速度.mp4
• file:09-间接测长度.mp4
• file:17-匀速直线运动.mp4
• file:07-估读.mp4
• folder:洋葱数学初中物理
• folder:九年级物理
• folder:18-电功率
• folder:17-欧姆定律
• folder:16-电压 电阻
• folder:20-电和磁
• folder:13-内能
• folder:19-生活用电
• folder:15-电流与电路
• folder:14-内能的利用
• folder:11-功和机械能
• folder:12-简单机械
• folder:3-物态变化
• folder:2-声现象
• folder:5-透镜
• folder:6-质量和密度
• folder:9-压强
• folder:10-浮力
• folder:8-运动和力
• folder:7-力
• folder:1-机械运动