Why does steel glow when it’s hot?

Why does steel glow when it’s hot?Hot steel glows red when hot because its atoms vibrate with a lot of energy. The amount of energy varies in atoms resulting in a range of colours.

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IAF celebrates 26 years of Operation Safed Sagar

IAF celebrates 26 years of Operation Safed Sagar

Indian Air Force celebrates 26 years of Operation Safed Sagar: Read how IAF flushed out …