Why Is Gold Yellow? The Science Behind Gold’s Strange Color

By History of Simple Things

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Gold is famous for its beautiful yellow color—but why does gold look yellow in the first place? After all, most metals are silver, gray, or white. So what makes gold different? In this video, we take a closer look at the science behind gold’s distinctive color. We’ll explore how light interacts with gold, how its electrons absorb blue light, and the surprising role that Einstein’s theory of relativity plays in making gold look the way it does. From the atomic structure of gold to the physics happening inside every gold atom, discover why one of the world’s most valuable metals has such an unusual color—and why pure gold looks so different from most other metals. Timestamps: 00:03 Why Is Gold Yellow? 01:13 Gold Is Actually a Metal 02:29 Why Most Metals Look Silver 03:40 Electrons and Energy 04:49 Einstein Helps Explain the Color of Gold 06:40 Why Gold Doesn't Tarnish 07:04 Conclusion If you enjoy discovering the fascinating science, history, and stories behind everyday things, subsc

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