LED Light Array
Specifications
The type spectroscope is one of physical experimental instrument in a middle school.Interative apparatus designed to demonstrate that different colours correspond to different wavelengths. Eleven LEDs, spanning the visual spectrum, are arranged and fixed in a robust structure for viewing through a diffraction grating. The product has a number of applications from viewing the first and second order fringes through grating to working out the wavelengths of light using simple calculations.
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