Скачать или смотреть What If the Iron Pillar of Delhi Hid the Secret to Rust-Proof Metal?

For over 1,600 years, the Iron Pillar of Delhi has stood tall—untouched by rust, untouched by time. But what if it's more than just a marvel of ancient engineering? What if it holds the key to creating corrosion-proof metal that could revolutionize how we build bridges, pipelines, even spacecraft?

In this episode, we dive into the science, history, and mystery behind one of the world’s oldest metallurgical wonders. Discover how ancient Indian blacksmiths may have unintentionally created a passivation process modern science is only now beginning to understand—and what that could mean for the future of sustainable materials.

Subscribe for more mind-bending questions where retro tech meets speculative future.