Ключевые слова: abstract, backdrop, background, beam, blue, color, colour, cube, cubic, decomposition, dichroic, dispersion, division, education, effect, electromagnetic, glass, green, illumination, image, laboratory, light, mat, natural, optical, orange, photo, physics, prism, radiation, rainbow, red, reflection, refraction, rgb, science, shine, spectral, spectrum, split, square, technology, through, translucent, transparent, triangle, trichroic, yellow,