How Concrete Was Born: 100 Million Years of Secrets скачать в хорошем качестве

How Concrete Was Born: 100 Million Years of Secrets

Have you ever wondered where concrete really comes from? 🌍 This video takes you on a journey millions of years in the making, from ancient rocks and oceans to the skyscrapers and cities of today. Discover: How sand, gravel, and stones are formed over millions of years. The special role of limestone in creating cement, the key ingredient of concrete. The fascinating chemical process of hydration that turns raw materials into solid concrete. The hidden connection between geology, chemistry, physics, and engineering that shapes our modern world. Watch now and uncover the incredible story behind the material that builds everything around us! 🏗️