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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Protective windows guarantee secure mounting and reliable operation
This product is made of high-quality extra hard glass
Accurate frequency adjustment chrome plated
motors and buzzers
Molecular Formula: NaBr
Diffraction Grating Light Scale Protective windows guarantee secure mountingThis Diffraction Grating Demonstration Slide has three 20mm x 10mm gratings with 100, 300, and 600 lines per mm, mounted between glass plates. The viewing area of each section is 15mm x 10mm. Three lenses on one slide can be used to demonstrate diffraction of light or to measure wavelengths of light. Premium Quality: Light Scale is made of high grade construction all the way through, excellent build quality and proven reliability across the range.
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