About This

• 1.Principle Demonstration: The disk is divided into seven sectors colored in red, orange, yellow, green, cyan, indigo, and violet.
• 2.When spun rapidly, the colors blend visually to create white, proving that sunlight comprises these seven spectral colors.
• 3.Precision Printing: Vibrant, fade-resistant colors ensure long-lasting educational value.
• 4.Multipurpose Application: Ideal for classroom demonstrations, homeschooling, science fairs, or as a decorative physics-themed item.
• 5.Enhances understanding of optics, color theory, and the electromagnetic spectrum.