8"X11" A4 Diffraction Gratings sheets; Used for direct viewing and analysis of spectra; The quality of the spectrum is the brightest possible; Recommended to use in conjunction with colored film gels; Diffraction Gratings are used for direct viewing and analysis of spectra from different gas tubes and other light sources; The quality of the spectrum produced from these gratings is the brightest possible with a minimal distracting visual noise; These gratings are the principal component in a spectroscope and are used for experiments pertaining to the study of light and color.
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