它用来演示涡流效应和制动效应。这个单摆包含一个实心的钢板，当电源关闭时，板可以在电磁体的两极之间前后摇摆。当接通磁体时，摆动几乎立即停止。如果在板停止运动前轨迹消逝的时间较长，那么制动效应就会严重减弱。这个装置包括一个摆杆和四个不同形状的铝制单摆板：矩形板，带有狭缝的矩形板，圆盘板，圆环板，带有缝的圆环板。
矩形板：100×60 mm
圆环板： 内部直径 30 mm, 外部直径 60 mm
另外需要：
U8497200 一对磁极靴
U8497180 带有轭铁转换器芯
2个U8497440 1200匝的线圈
![沃尔特霍恩单摆, 1000993 [U8497500], 可拆卸变压器D](/imagelibrary/U8497500/U8497500_01_沃尔特霍恩单摆.jpg)
![沃尔特霍恩单摆, 1000993 [U8497500], 可拆卸变压器D](/imagelibrary/U8497500/U8497500_02_沃尔特霍恩单摆.jpg)
![沃尔特霍恩单摆, 1000993 [U8497500], 可拆卸变压器D](/thumblibrary/U8497500/U8497500_01_1200_1200_沃尔特霍恩单摆.jpg)
![沃尔特霍恩单摆, 1000993 [U8497500], 可拆卸变压器D (Small)](/thumblibrary/U8497500/U8497500_02_1200_1200_沃尔特霍恩单摆.jpg)
![一套接插线，15个，长度 75 cm, 1002840 [U13800], 实验用导线和电缆](/thumblibrary/U13800/U13800_01_140_140_一套接插线-15个-长度-75-cm.jpg)
![一对磁极靴，带有钻孔, 1000978 [U8497200], 可拆卸变压器D](/thumblibrary/U8497200/U8497200_01_140_140_一对磁极靴-带有钻孔.jpg)
![不锈钢杆 750mm, 1002935 [U15003], 三脚架杆 支架杆](/thumblibrary/U15003/U15003_01_140_140_不锈钢杆-750mm.jpg)
![双联式三脚架座, 1002835 [U13270], 基底](/thumblibrary/U13270/U13270_01_140_140_双联式三脚架座.jpg)
![变压器铁芯, 1000976 [U8497180], 可拆卸变压器D](/thumblibrary/U8497180/U8497180_01_140_140_变压器铁芯.jpg)
![用于拆除式转换器的线圈, 1000989 [U8497440], 可拆卸变压器D](/thumblibrary/U8497440/U8497440_01_140_140_用于拆除式转换器的线圈.jpg)
![直流电源,
0 – 20 V, 0 – 5 A
, 1003312 [U33020-230], 供电器](/thumblibrary/U33020-230/U33020-230_01_140_140_直流电源-0-20-V-0-5-A.jpg)
![通用夹, 1002830 [U13255], 夹具](/thumblibrary/U13255/U13255_01_140_140_通用夹.jpg)
![Experiment: Waltenhofen’s Pendulum (230 V, 50/60 Hz), 8000632 [UE3040400-230], Induction](/thumblibrary/UE3040400-230/UE3040400-230_01_140_140_Experiment-Waltenhofen-s-Pendulum-230-V-5060-Hz.jpg)
![Experiment: Waltenhofen’s Pendulum (115 V, 50/60 Hz), 8000631 [UE3040400-115], Induction](/thumblibrary/UE3040400-115/UE3040400-115_01_140_140_Experiment-Waltenhofen-s-Pendulum-115-V-5060-Hz.jpg)
![15根安全实验导线套件，75mm, 1002843 [U138021], 弗兰克-赫兹 – 配件](/thumblibrary/U138021/U138021_01_140_140_15根安全实验导线套件-75mm.jpg)
![Pair of Clamps D, 1000977 [U8497181], 可拆卸变压器D](/thumblibrary/U8497181/U8497181_01_140_140_Pair-of-Clamps-D.jpg)
![Metal Ring for Thomson Coil, 1000992 [U8497470], 可拆卸变压器D](/thumblibrary/U8497470/U8497470_01_140_140_Metal-Ring-for-Thomson-Coil.jpg)
![Oersted's Device, 1009710 [U29310], 磁力](/thumblibrary/U29310/U29310_01_140_140_Oersteds-Device.jpg)
![不锈钢杆 1000mm, 1002936 [U15004], 杆](/thumblibrary/U15004/U15004_01_140_140_不锈钢杆-1000mm.jpg)
![Force on a Conductor in a Magnetic Field, 1003251 [U30065], 磁场](/thumblibrary/U30065/U30065_01_140_140_Force-on-a-Conductor-in-a-Magnetic-Field.jpg)
![Digital Multimeter P3340, 1002785 [U118091], 手持数字测量仪器](/thumblibrary/U118091/U118091_01_140_140_Digital-Multimeter-P3340.jpg)
![圆筒支脚, 1002834 [U13265], 基底](/thumblibrary/U13265/U13265_01_140_140_圆筒支脚.jpg)
![精确的测力计（透明）, 1003106 [U20034], 弹簧秤和弹簧](/thumblibrary/U20034/U20034_01_140_140_精确的测力计-透明.jpg)
![一组螺旋式弹簧用于证明胡克定律, 1003376 [U40816], 螺旋弹簧](/thumblibrary/U40816/U40816_01_140_140_一组螺旋式弹簧用于证明胡克定律.jpg)
![一对赫尔姆霍茨线圈, 1000906 [U8481500], 感应现象](/thumblibrary/U8481500/U8481500_01_140_140_一对赫尔姆霍茨线圈.jpg)
![U 型芯 D, 1000979 [U8497215], 可拆卸变压器D](/thumblibrary/U8497215/U8497215_01_140_140_U-型芯-D.jpg)
![不锈钢杆250 mm, 1002933 [U15001], 杆](/thumblibrary/U15001/U15001_01_140_140_不锈钢杆250-mm.jpg)