Please accept cookies to watch the video.
Experiment: Inverse Square Law
Experiment: Inverse Square Law (115 V, 50/60 Hz)
![Graduated Ruler, 1 m, 1000742 [U8401550], Hand-held Analog Measuring Instruments](/imagelibrary/U8401550/U8401550_01_Graduated-Ruler-1-m.jpg)
![Graduated Ruler, 1 m, 1000742 [U8401550], Hand-held Analog Measuring Instruments](/imagelibrary/U8401550/U8401550_02_Graduated-Ruler-1-m.jpg)
![Graduated Ruler, 1 m, 1000742 [U8401550], Hand-held Analog Measuring Instruments](/thumblibrary/U8401550/U8401550_01_1200_1200_Graduated-Ruler-1-m.jpg)
![Graduated Ruler, 1 m, 1000742 [U8401550], Hand-held Analog Measuring Instruments (Small)](/thumblibrary/U8401550/U8401550_02_50_50_Graduated-Ruler-1-m.jpg)
![Experiment: Inverse Square Law, 8000691 [UE4050100-230], Intensity of Radiation](/thumblibrary/UE4050100-230/UE4050100-230_01_140_140_Experiment-Inverse-Square-Law.jpg)
![Experiment: Inverse Square Law
(115 V, 50/60 Hz), 8000690 [UE4050100-115], Intensity of Radiation](/thumblibrary/UE4050100-115/UE4050100-115_01_140_140_Experiment-Inverse-Square-Law-115-V-5060-Hz.jpg)
![Set of Riders for Rulers, 1006494 [U8401570], Measurement of Length](/thumblibrary/U8401570/U8401570_01_140_140_Set-of-Riders-for-Rulers.jpg)
![Set of 15 Safety Experiment Leads, 75 cm, 2.5 mm², 1002843 [U138021], Circuits](/thumblibrary/U138021/U138021_01_140_140_Set-of-15-Safety-Experiment-Leads-75-cm-25-mm.jpg)
![Barrel Foot, 900 g, 1001045 [U8611200], Tripods and Barrel Feet](/thumblibrary/U8611200/U8611200_01_140_140_Barrel-Foot-900-g.jpg)
![Barrel Foot, 500 g, 1001046 [U8611210], Tripods and Barrel Feet](/thumblibrary/U8611210/U8611210_01_140_140_Barrel-Foot-500-g.jpg)
![Digital Multimeter P1035, 1002781 [U11806], Hand-held Digital Measuring Instruments](/thumblibrary/U11806/U11806_01_140_140_Digital-Multimeter-P1035.jpg)
![DC Galvanometer, 1002790 [U11814], Hand-held Analog Measuring Instruments](/thumblibrary/U11814/U11814_01_140_140_DC-Galvanometer.jpg)
![Precision Dynamometer 1 N, 1003104 [U20032], Dynamometers](/thumblibrary/U20032/U20032_01_140_140_Precision-Dynamometer-1-N.jpg)
![DC Power Supply, 0-20 V, 0-5 A, 1003312 [U33020-230], Power Supplies](/thumblibrary/U33020-230/U33020-230_01_140_140_DC-Power-Supply-0-20-V-0-5-A.jpg)
![Thermopile, Moll Type, 1000824 [U8441301], Heat Flow and Radiation of Heat](/thumblibrary/U8441301/U8441301_01_140_140_Thermopile-Moll-Type.jpg)
![Halogen Lamp 12 V, 20 W, 1003533 [U8475410], Optical System Kroencke – Accessories](/thumblibrary/U8475410/U8475410_01_140_140_Halogen-Lamp-12-V-20-W.jpg)
![Stefan Boltzmann lamp, 1008523 [U8490050], Light Sources on Stem](/thumblibrary/U8490050/U8490050_01_140_140_Stefan-Boltzmann-lamp.jpg)
![AC Ammeter, 1002788 [U11812], Hand-held Analog Measuring Instruments](/thumblibrary/U11812/U11812_01_140_140_AC-Ammeter.jpg)
![Fuse Holder on 3B Box, 1010154 [U29526], Circuits](/thumblibrary/U29526/U29526_01_140_140_Fuse-Holder-on-3B-Box.jpg)
![High Voltage Power Supply 5 kV, 1003310 [U33010-230], Power Supplies](/thumblibrary/U33010-230/U33010-230_01_140_140_High-Voltage-Power-Supply-5-kV.jpg)
![Optical Bench K, 1000 mm, 1009696 [U8475240], Optical System Kroencke – Accessories](/thumblibrary/U8475240/U8475240_01_140_140_Optical-Bench-K-1000-mm.jpg)
![Optical Rider K, 1000862 [U8475350], Optical System Kroencke – Accessories](/thumblibrary/U8475350/U8475350_01_140_140_Optical-Rider-K.jpg)
![Optical Lamp K, 1000863 [U8475400], Optical System Kroencke – Accessories](/thumblibrary/U8475400/U8475400_01_140_140_Optical-Lamp-K.jpg)
![Transformer 12 V, 25 VA (230 V, 50/60 Hz), 1000866 [U8475470-230], Power Supplies](/thumblibrary/U8475470-230/U8475470-230_01_140_140_Transformer-12-V-25-VA-230-V-5060-Hz.jpg)
![Clamp K, 1008518 [U84755401], Optical System Kroencke – Accessories](/thumblibrary/U84755401/U84755401_01_140_140_Clamp-K.jpg)
![Measurement Amplifier U (230 V, 50/60 Hz), 1020742 [U8557560-230], Measuring Amplifier](/thumblibrary/U8557560-230/U8557560-230_01_140_140_Measurement-Amplifier-U-230-V-5060-Hz.jpg)