Diffraction Grating, 1000 lines/mm

This linear diffraction grating contains 500 lines per mm and is mounted in a 2"x2" cardboard frame.

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Diffraction gratings are used separate light into its different colors.

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This variable resistor is used to regulate the voltage in an electric circuit.

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These 1000 ml Home Science Tools filtering flasks are made of high-quality borosilicate glass that can be heated directly in an open flame.

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These large 1000 ml Home Science Tools Erlenmeyer flasks are made of high-quality borosilicate glass that can be heated directly in an open flame.

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