Boys Got Talent 2014 - Search Videos

$The Moment Metal Turns Into a Gem At (271^{circ }mathrm{C}), bismuth melts.The instant it touches air, color appears. As it cools, a thin oxide layer forms on the surface.Its thickness bends light, creating shifting rainbow colors. Introduce a seed crystal, and atoms begin stacking from a single point.Edges grow faster than the center, forming hollow, stepped geometry known as hopper crystals. This isn't coating.This isn't paint.It's physics turning metal into something that looks unreal. That's$

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