本书以物理实验为出发点，希望通过有趣的物理实验演示，激发学生的积极性和探索的热情。本书在介绍实验现象、实验原理的基础上，还介绍了一些实验背后的故事，以及围绕实验的探究。本书的实验内容涵盖了普通物理力学、热学、声学、光学、电磁学等主要概念。

潘琦，南京航空航天大学，物理实验中心的实验师。曾获江苏省微课大赛二等奖、三等奖、江苏省上好一堂课教学比赛三等奖。

第 1 章 量····························································································································1
1.1 实验是理论与实践的桥梁 ·····················································································1
1.2 要有量的概念·········································································································2
1.3 有趣的单位 ············································································································2
1.4 长度测量 ················································································································3
1.5 自制螺旋测微计·····································································································3
1.6 古老的游标卡尺·····································································································5
1.7 万丈高楼平地起·····································································································6
1.8 地球半径的测量·····································································································7
1.9 油膜法测量分子直径 ···························································································10
第 2 章 力学与运动···········································································································12
2.1 拿不起来的圆锥···································································································12
2.2 沙堆问题 ··············································································································12
2.3 正态分布 ··············································································································13
2.4 里拉斜塔 ··············································································································15
2.5 摔手机实验 ··········································································································16
2.6 摇摆的阿特伍德机·······························································································17
2.7 平衡鸟 ··················································································································20
2.8 奇妙的旋转 ··········································································································21
2.8.1 茹科夫斯基凳·································································································21
2.8.2 中间轴定理····································································································22
2.8.3 猫的翻正反射·································································································23
2.8.4 直升机演示仪器 ·····························································································24
2.8.5 四轴飞行器····································································································24
2.8.6 陀螺进动 ·······································································································25
2.8.7 翻身陀螺 ·······································································································26
2.8.8 反转凯尔特魔石 ·····························································································28
2.8.9 立起来的蛋····································································································31
2.9 经典的伽利略实验·······························································································32
2.10 匀速直线运动·····································································································33
2.10.1 钢滚子在光滑的玻璃轨道上做匀速直线运动····················································33
2.10.2 液体中落球的匀速直线运动 ···········································································34
2.11 釜底抽薪 ············································································································34
2.12 气球的惯性实验·································································································35
2.13 锥体上滚与瑞林球·····························································································35
2.14 活力板与轮滑·····································································································36
2.15 柱状刚体平面平行运动演示实验······································································37
2.16 简谐运动 ············································································································38
2.16.1 单摆 ············································································································39
2.16.2 气垫摆、扭摆·······························································································40
2.16.3 复摆 ············································································································42
2.16.4 舒勒周期和陀螺摆 ························································································42
2.16.5 麦克斯韦滚摆·······························································································44
2.16.6 蛇形摆·········································································································44
2.16.7 傅科摆·········································································································46
2.16.8 耦合摆·········································································································47
2.16.9 混沌摆·········································································································47
2.16.10 减震摆 ·······································································································49
2.17 最速降线 ············································································································50
2.18 受迫振动 ············································································································53
2.19 弦线驻波 ············································································································53
2.20 毛细现象 ············································································································54
2.21 层流现象 ············································································································55
2.22 风洞模型 ············································································································57
2.23 火龙卷实验 ········································································································58
2.24 凯伊效应 ············································································································59
2.25 马格努斯飞行器·································································································59
2.26 魔力弹簧 ············································································································60
2.27 血压测量 ············································································································62
2.28 啄木鸟玩具 ········································································································63
2.29 科里奥利力转盘·································································································64
2.30 科里奥利力演示仪·····························································································65
第 3 章 声··························································································································66
3.1 听力范围 ··············································································································66
3.2 声速测量 ··············································································································67
3.3 声聚焦 ··················································································································67
3.4 吉他调音 ··············································································································68
3.5 音叉发出纯净的声音 ···························································································68
3.6 金属管（杆）声驻波 ···························································································70
3.7 昆特管驻波 ··········································································································71
3.8 激光李萨如图形···································································································72
3.9 机械振动与电信号傅里叶分析············································································73
第 4 章 光··························································································································75
4.1 小孔近视镜与光圈·······························································································75
4.2 计时日晷 ··············································································································81
4.3 纹影仪 ··················································································································82
4.4 三原色 ··················································································································83
4.5 黑滴效应 ··············································································································83
4.6 手机分光计实验···································································································84
4.7 三棱镜的色散和白光复合 ···················································································85
4.8 霓虹······················································································································86
4.9 红外线传感演示仪·······························································································87
4.10 单反相机的裂像对焦 ·························································································88
4.11 倒车镜（菲涅耳透镜） ·····················································································89
4.12 猫眼····················································································································90
4.13 双折射 ················································································································91
4.14 穿墙而过 ············································································································92
4.15 光通信 ················································································································93
4.16 从红绿立体图到视差 ·························································································93
4.17 光栅立体变换画·································································································94
4.18 白光全息图 ········································································································95
4.19 普氏摆 ················································································································95
4.20 光的衍射 ············································································································96
4.21 双棱镜干涉 ········································································································97
4.22 光的偏振 ············································································································98
4.23 偏振光干涉演示仪·····························································································99
4.24 光学幻影 ··········································································································100
4.25 频闪-视觉暂留·································································································100
第 5 章 电磁学 ················································································································102
5.1 同磁极相吸 ········································································································102
5.2 维氏起电机 ········································································································102
5.3 范德格拉夫起电机·····························································································104
5.4 磁性底座与防盗磁扣 ·························································································104
5.5 静电感应盘 ········································································································106
5.6 静电除尘 ············································································································107
5.7 手触电池 ············································································································107
5.8 燃料电池 ············································································································109
5.9 三相旋转磁场·····································································································109
5.10 单相旋转磁场···································································································110
5.11 电磁阻尼摆······································································································.111
5.12 磁铁在金属管中的阻尼运动············································································112
5.13 滴水发电机 ······································································································113
5.14 辉光球 ··············································································································113
5.15 静电摆球 ··········································································································114
5.16 超导磁力测量···································································································115
5.17 超导磁悬浮列车·······························································································116
5.18 涡电流的力学效应···························································································117
5.19 亥姆霍兹线圈···································································································117
5.20 雅各布天梯 ······································································································118
5.21 飘升机 ··············································································································119
第 6 章 热学 ····················································································································121
6.1 液晶手写板 ········································································································121
6.2 伽利略温度计·····································································································122
6.3 叶片热机 ············································································································123
6.4 从饮水鸟到相变·································································································124
6.5 另一种饮水鸟·····································································································126
6.6 水的蒸发热 ········································································································126
6.7 热胀冷缩瓶 ········································································································127
6.8 热棒····················································································································127
6.9 热管····················································································································128
6.10 汽化制冰实验···································································································129
6.11 记忆合金热机···································································································130
6.12 空调··················································································································131
6.13 热力学第二定律克劳修斯表述········································································132
6.14 麦克斯韦速率分布律演示 ···············································································133