Reveal the hidden nature of color and visible light with this durably constructed, economical spectroscope. Measure the wavelengths of visible light
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hand held prism spectroscope GI-PS01
❀ Ever wonder how do we know the composition of suns and stars far away in the universe? The answer is spectrometer, the amazing equipment that can
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Hand-Held Spectroscope with Adjustable Slit Precise optical system with centred visible spectrum, which is linear with respect to the wavelength. With
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