PROJECT 实验项目 SECTION 1：ELECTRomGNETIC FORCES 第一部分 电磁力 1―1 Attractive Force Relationship of wire turns to attraction in electromagnet 吸引力 线圈圈数和电磁铁吸引力的关系 1―2 Filed Under Current Magnetic lines of flux and magnet’s DC polarity 在电流的引导下排列 磁力线及磁铁的直流极性 1―3 Short Stop in a Magnetic Field Electrical insulators not necessarily magnetic insulators 磁场的中断 电绝缘体不一定是磁绝缘体 1―4 Rust in Pieces Comparing magnetic properties of iron and rust 锈迹斑斑 铁和铁锈的磁性比较 1―5 Directional Flux Inducing current using south or north magnetic poles 有方向的磁力线 利用磁南极或磁北极来感应电流 1―6 Stroke of Good Luck Inducing magnetism in iron by stroking with permanent magnet 划出好运 铁在永久磁铁划过时会感应出磁 1―7 Don’t Lose Your Cool Magnetism loss due to heat 不要失去冷静 加热会丢失磁性 SECTION 2：STATIC ELETRITY 第二部分 静电 2―1 Too Close for Comfort Static electricity on TV screens 离得太近并不舒适 电视机屏幕上的静电 2―2 Snap，Crackle，Pop Detecting approaching thunderstorms 喀嚓，劈啪，砰叭 探测即将来临的大雷雨 2―3 Too“Clothes”for Comfort Static electricity in clothing material 衣物也会引起麻烦 衣料中的静电 2―4 Grounded Again Removing static charges in clothing by grounding 再次接地 通过接地来消除衣物上的静电 2―5 Tea for Two Electrostatc generation(Van de Graaff generator) 给两个人沏茶 静电的产生（范德格拉夫静电发生器） 2―6 Static North Pole Magnetic properties of static electrons 静电北极 静电子的磁性能 SECTION 3：CURRENT FLOW 第三部分 电流 3―1 Volts and Amps Understanding the concepts of voltage and amperage 伏特和安培 了解伏特和安培的概念 3―2 Wet-Cell Battery Testing electrolytes to make wet-cell batteries 湿电池 对制作湿电池的电解液进行测试 3―3 After the Warm．Up The effect of temperature on battery life 加温之后 温度对电池寿命的影响 3―4 Keeps On Keeping On Comparing popular brands of batteries 继续坚持下去 对常用品牌的电池进行比较 3―5 live-Wire Wood Insulators become conductors under certain conditions- 能导电的木头 在一定条件下绝缘体可以变成导体 3―6 The Match Box Series circuit becomes teaching aid for other subjects 知识竞赛显示箱 串联电路可成为其他学科的教具 3―7 Current Event Fuses protect from excess current flow 电流事故 保险丝可以防止电流过大 SECTION 4：ELEClIROMECHANICAL DEVICES，MOTORS 第四部分 电动机械装置。电动机 4―1 All Coiled Up Effect on current flow by magnet moving past a coil 密绕线圈 磁铁移过线圈对电流的影响 4―2 Marvelous Magnetic Measurer Detecting magnetism 神奇的磁测量仪磁性的测量 4―3 Currently Set Up Magnetic induction 通用实验装置电磁感应 4―4 Double Throw to Second Base Relays to remotely control other circuits 双掷二级控制遥控其他电路的继电器 4―5 Motoring Your Generator Motors are the opposite of generators 用电动机驱动你的发电机电动机是发电机的反向运用 SECTION 5：PESIsTANCE AND CAPAC：ITANCE 第五部分 电阻和电容 5―1 Wired to Melt Resistance in wire can produce heat 接上导线来融化蜡烛 导线中的电阻可以产生热 5―2 Two Kinds of Sharing Comparing resistors in series and parallel 两种分配 电阻器串联和并联的比较 5―3 Brown Out Power loss in electric transmission lines 灯火管制 输电线路上的电能损耗 5―4 Secret Resistance Determining resistance by indirect measurement and computation 神秘的电阻 通过间接测量和计算来确定电阻值 5―5 Red Hot Stop Thermistor resistors 赤热便停机 热敏电阻器 5―6 Divide and Conquer Voltage divider circuits 分而治之 分压电路 5―7 Charge It! Charging time in a resistive／capacitive circuit 给电容器充电! 电阻／电容性电路的充电时间 SECTION 6：GENERATING ELECIRICrIY 第六部分发电 6―1 A Salt and Battery Determining peak power from wet-cell battery as load is applied 盐和电池测定加有负载时湿电池的峰值功率 6―2 Idaho Electric Company Electrolytes in potatoes 爱达荷电力公司土豆中的电解液 6―3 Lighten-Up Solar cells 亮起来太阳能电池 6―4 Niagara Sink Hydroelectric power 尼亚加拉水池水力发电 6―5 Threshold of Light Using calculator’s solar cells to measure light 光的门限值用计算器的太阳能电池来测量光 6―6 Meter Made Periods of peak lisa of electric power in the home 电表的构成家庭用电的高峰期 SECTION 7：SOLID-TATE ELECTRONICS 第七部分 固体电子学 7―1 One-Way Street Using LEDs to prove diodes establish directional current flow when AC source is supplied 单行道 用发光二极管证明当用交流电源供电时二极管可建立单向电流 7―2 Cut the Sine in Half Speaker can detect diode’s ability to change wave form 把正弦波切去一半 扬声器可以检测到二极管改变波形的能力 7―3 Blinky Working with an integrated circuit oscillator 闪烁 用集成电路制作振荡器 7―4 Yes or No AND and OR computer logic circuits 是或非 计算机“与”和“或”逻辑电路 1―5 Repulsive Attraction Using sound waves to repel insect pests 令人讨厌的吸引 利用声波来驱赶害虫 SECTION 8：RADIO-FREQUENCY ENERGY 第八部分 射频能量 8―1 Interference：Foiled Again! Atmospheric radio frequency noise generated by electrical devices around the home 干扰：再次生效! 家庭各处电气设备所产生的空间射频噪声 8―2 Only Way Out Limiting the direction of radio-frequency radiation 惟一的输出口 限制射频辐射的方向 8―3 Out of Sight Affecting the range of radio waves 视野以外对无线电波范围的影响 APPENDIX：SCHEMATIC SYMBOLS FOR COMMON ELECTRONIC COMPONENTS 附录：常用电子元器件的电路符号 GLOSSARY 科学术语
