Gallium (beating heart) - Periodic Table of Videos
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The team at periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about gallium. Discover gallium and be amazed as you watch the experiment called "the beating heart".
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Galinstan is an alloy of gallium, indium and tin. Why is it used instead of mercury to make clinical thermometers?
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