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Holmium - 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. Holmium, element number 67, is the king of magnetism.

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Additional Resources for you to Explore
For all the basics about holmium, check out the Visual Elements Periodic Table.
For amazing photos and facts about holmium, check out The Elements by Theodore Gray.
The lasers used for laser surgery are holmium-doped YAG (yttrium aluminium garnet) and they are eye-safe.

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TED-Ed Selects are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.

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