09月22日, 2014 155次
初中物理最新实验视频；上课好素材；提供外链，课件直接超链接；
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一 声现象
1 发声体振动 http://www.365yg.com/i6667507507792970248/#mid=1625820450354188
2 发声体的振动如何放大 http://www.365yg.com/i6667504748830130702/#mid=1625820450354188
3 水能传声 http://www.365yg.com/i6667506923564171789/#mid=1625820450354188
4 注射器真空铃 http://www.365yg.com/i6667505295830286855/#mid=1625820450354188
5 用梳子做音调实验 http://www.365yg.com/i6667503112875409933/#mid=1625820450354188
6 探究琴弦与音调 http://www.365yg.com/i6667506449821729288/#mid=1625820450354188
7 用钢锯条探究音调大小决定因素 http://www.365yg.com/i6667504009516941837/#mid=1625820450354188
8 吹瓶子与敲瓶子音调不一样 http://www.365yg.com/i6667470754973483528/#mid=1625820450354188
9 响度 http://www.365yg.com/i6667508058639303175/#mid=1625820450354188
二 力学
1 刻度尺的使用 http://www.365yg.com/i6668726169694634510/#mid=1625820450354188
2 用停表测时间 http://www.365yg.com/i6668726170726433288/#mid=1625820450354188
3 测量平均速度 http://www.365yg.com/i6668726169698828808/#mid=1625820450354188
4 天平使用测量固体质量 http://www.365yg.com/i6668733194562437646/#mid=1625820450354188
5 天平测量液体质量 http://www.365yg.com/i6668733195686511117/#mid=1625820450354188
6 量筒测量物体体积 http://www.365yg.com/i6668733195757814286/#mid=1625820450354188
7 测量固体密度 http://www.365yg.com/i6668726170105676301/#mid=1625820450354188
8 测量液体密度 http://www.365yg.com/i6668726169925321223/#mid=1625820450354188
9 力的作用是相互的 http://www.365yg.com/i6668189105697849863/#mid=1625820450354188
10 力的作用效果 http://www.365yg.com/i6668189105639129608/#mid=1625820450354188
11 重心 http://www.365yg.com/i6668189105530077704/#mid=1625820450354188
12 重力与质量的关系 http://www.365yg.com/i6668189105760764423/#mid=1625820450354188
13 探究牛顿第一定律 http://www.365yg.com/i6668189105517494791/#mid=1625820450354188
14 惯性 http://www.365yg.com/i6668189106016616967/#mid=1625820450354188
15 探究摩擦力影响因素 http://www.365yg.com/i6668189105517494791/#mid=1625820450354188
16 探究二力平衡条件 http://www.365yg.com/i6668189106121474567/#mid=1625820450354188
探究影响压力作用效果的因素 http://www.365yg.com/i6668735655276708366/#mid=1625820450354188
液体压强与深度的关系 http://www.365yg.com/i6668733195208360455/#mid=1625820450354188
连通器 小实验大道理 http://www.365yg.com/i6668735042652471821/#mid=1625820450354188
大气压强小实验 http://www.365yg.com/i6668734975359058445/#mid=1625820450354188
流体压强与流速关系 http://www.365yg.com/i6668734840159863310/#mid=1625820450354188
探究浮力大小因素 http://www.365yg.com/i6668735655738081799/#mid=1625820450354188
探究动能的影响因素 http://www.365yg.com/i6668735654903415309/#mid=1625820450354188
浮力产生原因 http://www.365yg.com/i6668734839014818311/#mid=1625820450354188
用注射器测量大气压强 http://www.365yg.com/i6668733195774591496/#mid=1625820450354188
阿基米德原理 http://www.365yg.com/i6668734838788325896/#mid=1625820450354188
用吸盘测量大气压强http://www.365yg.com/i6668733195774591495/#mid=1625820450354188
浮力橡皮泥小船 http://www.365yg.com/i6668733195686511111/#mid=1625820450354188
重力势能影响因素http://www.365yg.com/i6668733194679878151/#mid=1625820450354188
浮力物体的沉浮条件 http://www.365yg.com/i6668733194608574984/#mid=1625820450354188
单摆运动 http://www.365yg.com/i6668734839841096205/#mid=1625820450354188
杠杆平衡条件 http://www.365yg.com/i6668734839836901896/#mid=1625820450354188
测量滑轮组机械效率 http://www.365yg.com/i6668734839006429709/#mid=1625820450354188
三 光学
光的直线传播 http://www.365yg.com/i6668585051707408903/#mid=1625820450354188
光的折射规律 http://www.365yg.com/i6668585051615134222/#mid=1625820450354188
光的色散 http://www.365yg.com/i6668585051808072200/#mid=1625820450354188
测量凸透镜焦距的三中方法 http://www.365yg.com/i6668585051812266509/#mid=1625820450354188
探究光的反射实验 http://www.365yg.com/i6668585051816460814/#mid=1625820450354188
探究平面镜成像特点 http://www.365yg.com/i6668585051938095624/#mid=1625820450354188
镜面反射和漫反射 http://www.365yg.com/i6668589886628430344/#mid=1625820450354188
透镜作用 http://www.365yg.com/i6668733194499523080/#mid=1625820450354188
神奇的硬笔 光的折射 http://www.365yg.com/i6668726169698828814/#mid=1625820450354188
探究凸透镜成像特点 http://www.365yg.com/i6668726169795297800/#mid=1625820450354188
四 热学
晶体的熔化 http://www.365yg.com/i6667878576722805256/#mid=1625820450354188
影响蒸发快满因素 http://www.365yg.com/i6667881709406519815/#mid=1625820450354188
碘的生化和宁化 http://www.365yg.com/i6667882404943757837/#mid=1625820450354188
酒精的汽化和液化 http://www.365yg.com/i6667882405254136334/#mid=1625820450354188
热胀冷缩 http://www.365yg.com/i6667882405270913543/#mid=1625820450354188
蒸发吸热 http://www.365yg.com/i6667882405363188231/#mid=1625820450354188
非晶体的熔化 http://www.365yg.com/i6667878969766838792/#mid=1625820450354188
纸杯烧水 http://www.365yg.com/i6668588910626472456/#mid=1625820450354188
温度计使用 http://www.365yg.com/i6668588910651638285/#mid=1625820450354188
扩散实验 http://www.365yg.com/i6668588910773273102/#mid=1625820450354188
沸点影响因素 http://www.365yg.com/i6668588910773273095/#mid=1625820450354188
探究液体的沸腾http://www.365yg.com/i6668588911016542728/#mid=1625820450354188
水杯上的水珠 http://www.365yg.com/i6668734839702684174/#mid=1625820450354188
探究不同物质的吸热能力 http://www.365yg.com/i6668726170520912397/#mid=1625820450354188
改变内能的方法 http://www.365yg.com/i6668591383944626696/#mid=1625820450354188
分子间存在引力 http://www.365yg.com/i6668591383852352013/#mid=1625820450354188
分子间存在间隙 http://www.365yg.com/i6668591383881712141/#mid=1625820450354188
五 电学
法拉第电磁感应实验 http://www.365yg.com/i6668728949696102920/#mid=1625820450354188
探究串联电路电压特点 http://www.365yg.com/i6668728950115533325/#mid=1625820450354188
探究串联电路电流特点 http://www.365yg.com/i6668728950136504839/#mid=1625820450354188
探究并联电流特点 http://www.365yg.com/i6668728950144893453/#mid=1625820450354188
测量小灯泡额定功率 http://www.365yg.com/i6668728950245556750/#mid=1625820450354188
并联电压特点 http://www.365yg.com/i6668728950279111175/#mid=1625820450354188
电压表使用 http://www.365yg.com/i6668728950706930183/#mid=1625820450354188
电荷作用 http://www.365yg.com/i6668728950769844750/#mid=1625820450354188
磁场对通电导线作用 http://www.365yg.com/i6668728950736290311/#mid=1625820450354188
电流表作用 http://www.365yg.com/i6668728951029891591/#mid=1625820450354188
伏安法测电阻 http://www.365yg.com/i6668730597633950215/#mid=1625820450354188
电流与电压关系 http://www.365yg.com/i6668730597784945165/#mid=1625820450354188
焦耳定律实验 http://www.365yg.com/i6668730597965300232/#mid=1625820450354188
铅笔芯控制灯泡亮度 http://www.365yg.com/i6668730598061769223/#mid=1625820450354188
电阻大小因素 http://www.365yg.com/i6668730598074352135/#mid=1625820450354188
电流与电阻关系 http://www.365yg.com/i6668730598099517960/#mid=1625820450354188
通电导体周围存在磁场 http://www.365yg.com/i6668730598397313543/#mid=1625820450354188
汤勺磁铁 http://www.365yg.com/i6668730598774800904/#mid=1625820450354188
摩擦起电 http://www.365yg.com/i6668731074723447304/#mid=1625820450354188
变阻器使用 http://www.365yg.com/i6668734839031595528/#mid=1625820450354188
影响电磁铁磁性强弱因素 http://www.365yg.com/i6668731519374197255/#mid=1625820450354188
磁场美呆了 http://www.365yg.com/i6668731074748613134/#mid=1625820450354188
