Jahir Ali Khan on Instagram: "Did you know that when the three primary colors of light — Red, Green, and Blue — are combined in equal intensity, they produce white light? 💡 This principle is called additive color mixing and it’s the foundation of how your TV, phone, and computer screens work! 📱🖥️ Every pixel uses tiny red, green, and blue sub-pixels — by adjusting their brightness, millions of colors can be created. So, the next time you look at a glowing screen, remember