Linear optical bench, polychromatic and monochromatic light.
The overall effect of light on materials
Linear optical bench, diffraction, discrete spectra
Telecommunications study kit
Long linear optical bench, discrete light diffraction
Linear optical bench, double busbar, mercury spectral lines, monochromatic and polychromatic flashlights
Linear optical bench, polychromatic and monochromatic light, optical panel, masks and Hg spectral emitter
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