Gallium is a metal that melts at 29.76°C, below human body temperature, allowing it to transform from solid to liquid when held in the palm; unlike mercury, it is non-toxic and safe to touch, yet it wets almost everything it contacts and leaves permanent stains on surfaces like concrete.
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Deep Dive
Metal that melts in your handAdded:
Solid metal.
Gallium melts at 29.76°, which is below human body temperature.
Hold a solid bar for a minute [music] and it turns into a silvery liquid pool in your palm.
Unlike mercury, this element is non-toxic and safe to touch.
It looks like liquid silver but [music] behaves like water.
Scientists use it in high-temperature thermometers and semiconductors.
If you drop it on concrete, it stains the surface permanently because it wets almost [music] everything.
Would you hold molten metal?
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