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This is the moment a nuclear reactor awakens for the first time. When the core powers on, it fills with a deep blue glow that rises through the water. It looks unreal, but it’s pure physics. That light is Cherenkov radiation. It happens when charged particles from nuclear fission move through water faster than light can travel in that medium. The particles break the “light speed limit” for water and shed energy as that signature blue glow. The effect was discovered in the 1930s and it lets us li
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Original Video Credit: IG/namayeshgah_cheragh Long before LEDs and battery powered lights, pressurized lanterns like the Petromax could produce an astonishing amount of illumination using only kerosene and clever engineering. The process begins with the rapid heater, which creates a powerful blue flame beneath the generator tube. This preheats the metal components so liquid kerosene can be converted into a vapor before entering the burner. Once the generator is hot enough, the main valve is open
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