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Demonstration Diffraction Grating
This quality card slide lets you demonstrate and compare the properties of light waves.
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Young's Double Slit Apparatus
Large scale model of Young's double slit experiment.
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Prisms
Clear, Short Prisms for Index of Refraction and Dispersion
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Ray Box
This updated Ray Box uses five super bright LEDs for bright, white rays that are clearly visible.
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Electrometer
Impedance converter with high-resistance input for measuring extremely small charges and currents.
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Student Laser Diffraction Kit
Efficiently illustrates the various types of diffraction.
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Acrylic Equilateral Prisms
Designed for educational purposes and science classroom demonstrations of refraction principles and light physics.
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United Scientific™ LED Stroboscope
Hand-held stroboscope with 30 W super-LED delivers bright flashes at adjustable rates from 1 to 250 Hz.
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Klinger Brewster's Angle Experiment
Measure Brewster’s angle for a given dielectric dispersive medium.
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Spectrum Tubes
Spectrum Tubes demonstrate the wave properties of different gases.
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Pocket Fresnel Lens
An inexpensive fresnel lens measuring 47×67×1 mm thick with a viewing area of 79×42 mm.