Scientists have discovered a meteorite NWA 15915 that originated from a lost planet offering insights into the early solar system.

Meteorite from Lost Planet: New Discovery Reveals Ancient Solar System Secrets
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Scientists have discovered a meteorite NWA 15915 that originated from a lost planet offering insights into the early solar system.
Conquer the CBSE Board Exams 2025 with our guide! Learn effective study strategies, time management tips, and overcome exam anxiety for success.
Puddled iron is a refined form of iron produced through a process known as puddling. It was a significant technological innovation during the early stages of the Industrial Revolution, providing a method to transform crude pig iron into a more malleable and durable material suitable for various applications. The puddling process involves melting pig iron in a reverberatory furnace and stirring it with rods, which oxidizes impurities such as carbon and silicon, resulting in a more refined iron product.