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Spare or replacement rubber belt for a Van de Graaff generator (U15300-115; U15300-115).
![Rubber Belt for Van de Graaff Generator, 1002965 [U15301], Replacements](/imagelibrary/U15301/U15301_01_Rubber-Belt-for-Van-de-Graaff-Generator.jpg)
![Rubber Belt for Van de Graaff Generator, 1002965 [U15301], Replacements](/thumblibrary/U15301/U15301_01_1200_1200_Rubber-Belt-for-Van-de-Graaff-Generator.jpg)
![Set of 15 Experiment Leads, 75 cm 1 mm², 1002840 [U13800], Circuits](/thumblibrary/U13800/U13800_01_140_140_Set-of-15-Experiment-Leads-75-cm-1-mm.jpg)
![Wimshurst Machine, 1002967 [U15310], Electrostatics](/thumblibrary/U15310/U15310_01_140_140_Wimshurst-Machine.jpg)
![Pair of Bar Magnets, 80 mm, 1003085 [U19550], Magnetism](/thumblibrary/U19550/U19550_01_140_140_Pair-of-Bar-Magnets-80-mm.jpg)
![Cork Powder, 10 g, 1000815 [U8432850], Sound](/thumblibrary/U8432850/U8432850_01_140_140_Cork-Powder-10-g.jpg)
![Striking Hammer, Hard, 1002610 [U10118], Tuning Forks](/thumblibrary/U10118/U10118_01_140_140_Striking-Hammer-Hard.jpg)
![Set of Tuning Forks, C-Major Chord, on Resonance Boxes, 1002615 [U10125], Tuning Forks](/thumblibrary/U10125/U10125_01_140_140_Set-of-Tuning-Forks-C-Major-Chord-on-Resonance-Boxes.jpg)
![Tube Thermometer, Graduated -10 – 110°C, 1002879 [U14295], Thermometers](/thumblibrary/U14295/U14295_01_140_140_Tube-Thermometer-Graduated-10-110-C.jpg)
![Magnetic field line apparatus, Two-Dimensional, 1003092 [U19560], Magnetic Fields](/thumblibrary/U19560/U19560_01_140_140_Magnetic-field-line-apparatus-Two-Dimensional.jpg)
![Red Laser Diode, 650 nm, 1003201 [U22000], Optical Lamps on Stem](/thumblibrary/U22000/U22000_01_140_140_Red-Laser-Diode-650-nm.jpg)
![Laser Module, Green, 1003202 [U22001], Optical Lamps on Stem](/thumblibrary/U22001/U22001_01_140_140_Laser-Module-Green.jpg)
![Oersted's Device, 1009710 [U29310], Magnetism](/thumblibrary/U29310/U29310_01_140_140_Oersteds-Device.jpg)
![DC Power Supply 20 V, 5 A
(230 V, 50/60 Hz), 1003312 [U33020-230], Power Supplies](/thumblibrary/U33020-230/U33020-230_01_140_140_DC-Power-Supply-20-V-5-A-230-V-5060-Hz.jpg)
![Vibration generator -
for investigating oscillations and resonances, 1000701 [U56001], Oscillations](/thumblibrary/U56001/U56001_01_140_140_Vibration-generator-for-investigating-oscillations-and-resonances.jpg)
![Heat-Flow Device S, 1003512 [U58031], Thermal Expansion](/thumblibrary/U58031/U58031_01_140_140_Heat-Flow-Device-S.jpg)
![Set of 10 Weights, 20 g, 1000769 [U8404700], Balance Weights](/thumblibrary/U8404700/U8404700_01_140_140_Set-of-10-Weights-20-g.jpg)
![Copy of a Rowland Grating, 1002917 [U14424], Apertures, Diffraction Elements and Filters](/thumblibrary/U14424/U14424_01_140_140_Copy-of-a-Rowland-Grating.jpg)
![Newton's Colour Disc, with Crank, 1010194 [U29587], Color](/thumblibrary/U29587/U29587_01_140_140_Newtons-Colour-Disc-with-Crank.jpg)
![Helical Springs 2,5 N/m, 1003515 [U8405820], Coil Springs](/thumblibrary/U8405820/U8405820_01_140_140_Helical-Springs-2-5-Nm.jpg)
![Metallophone, 1000804 [U8430290], Sound](/thumblibrary/U8430290/U8430290_01_140_140_Metallophone.jpg)
![Franck-Hertz Experiment Neon Tube Heater, 1000912 [U8482230], Electron Tubes D](/thumblibrary/U8482230/U8482230_01_140_140_Franck-Hertz-Experiment-Neon-Tube-Heater.jpg)