Erbium - Periodic Table of Videos
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Best of Web
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The team at periodicvideos has created a TED-Ed Lesson for every element of the periodic table. In this one, the professor explains why erbium is perhaps the most important element for websites like YouTube.
As the professor explained in the final minute of the video, who are the big enemies of the internet fibers under the sea?
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TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.
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- Video created by Periodic Videos
- Lesson Plan created by Periodic Videos
