LEARN

Single courses on a specific subject, taught by MIT instructors

A series of courses for in-depth learning across a range of topics

Learning Materials

Free learning and teaching materials, including videos, podcasts, lecture notes, and more

BROWSE

DISCOVER LEARNING RESOURCES

With Certificate

Video details loaded

Home“Why This Matters” Moments: Highlights from 3.091 Intro to Solid-State ChemistryHow to Make Blue LEDs

“Why This Matters” Moments: Highlights from 3.091 Intro to Solid-State Chemistry

How to Make Blue LEDs

1:44

How to Make Blue LEDs. Duration: 1:44.