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Physics Uncovered on Instagram: "What you’re seeing isn’t magic — it’s science. The Leidenfrost effect happens when a liquid touches a surface that’s much hotter than its boiling point. When the man’s hand briefly touches the stream of molten lava (over 1,200°C), the moisture on his skin instantly vaporizes, forming a thin layer of steam. This vapor layer momentarily insulates his skin from direct contact — just long enough to avoid a burn. But here’s the catch: the protection lasts only for a s