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Can indirectly measure the height of buildings
not chain driven
Superior Purity: This Stearic Acid (CAS No
Raised Rubber Feet and Black Powder Coated Hardware
Compact Size: With a length of 220mm
Glass Block Rectangular Can indirectly measure the heightUse our Rectangular Glass Block to verify the laws of refraction in your physics class. Determine the refractive index of this glass block by determining the angle of incidence and the angle of emergence of the ray. Determine the lateral displacement of the emergent ray from the initial incident ray. Available in 2 sizes: 72mm x 49mm x 15 mm 110mm x 61mm x 19 mm Premium Quality: Glass Block Rectangular is made of high grade construction all the way
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