Diffraction Grating, 500 lines/mm

This linear diffraction grating contains 1,000 lines per mm and is mounted in a 2" x2" cardboard frame.

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An economical slotted metal (brass) weight set with hanger.

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This kit contains everything for single and double slit light interference and diffraction studies.

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Use this friction block with attached hook for force and motion studies.

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Diffraction gratings are used separate light into its different colors.

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Discover circuits with an 830-point solderless breadboard with terminals! Easily explore the difference between series and parallel circuits as well as the function of different electrical components.

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This Introduction to Electricity Kit teaches about parallel and series circuits, light bulbs, resistors, diodes, and motors.

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A high quality hooked weight set for a variety of physical science experiments! Includes the following hooked weights: one 10 g, two 20 g, one 50 g, one 100 g, two 200 g, one 500 g, and one 1000 g.

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This 30 g bottle of sodium hydroxide comes in pellet form and may be substituted for granular lye. Discover the sodium hydroxide formula & more below! Sodium hydroxide is a corrosive & a poison; read warning labels carefully.

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Use this hands-on Spectroscope Flame Test Analysis Kit to observe the color of light produced from different elements. Discover how flame color can uncover the elements in your neighborhood street lights and more!

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