The Physics And Chemistry Of Color - The Fiftee... Apr 2026
When light hits an object, the chemicals in that object (pigments or dyes) absorb certain wavelengths. The colors that aren't absorbed are reflected back to your eyes. A green leaf absorbs red and blue light but reflects green.
Not all color comes from pigments. Some of the most vibrant colors—like the shimmering wings of a Morpho butterfly or the "eyes" on a peacock feather—are caused by . Tiny, microscopic structures on these surfaces interfere with light waves, reflecting only specific, brilliant hues that shift as you move. 4. How We See It: The Biological Finish Line The Physics and Chemistry of Color - The Fiftee...
When light passes through different mediums (like a glass prism or a raindrop), it slows down and bends. Since different wavelengths bend at different angles, the white light splits into the classic rainbow: ROYGBIV. 2. The Chemistry: Atoms and Electrons When light hits an object, the chemicals in
While physics explains how light moves, chemistry explains how objects "grab" that light. Not all color comes from pigments
The final step happens in your retina, which contains two main types of photoreceptors: For seeing in low light (black and white).
Ever wonder why a ripe tomato looks red, or why a sapphire glows deep blue? Color isn't just an aesthetic choice; it’s a complex interaction between light, matter, and your eyes. To celebrate , let’s dive into the fascinating world of how color actually works. 1. The Physics: Light as a Wave
Each color has a specific wavelength. Red has the longest (about 700 nanometers), while violet has the shortest (about 400 nm).