2014-02-15
[public] 2.34M views, 54.4K likes, 533 dislikes audio only
The incandescent light bulb is 19th-century technology, and by now there's now a blinding array of electric lamps: halogen light bulbs, fluorescents, mercury and sodium vapor lamps, LEDs, lasers and so on.
Created by Henry Reich
Thanks to Nima Doroud for contributions.
Music by Nathaniel Schroeder https://www.soundcloud.com/drschroeder
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MinutePhysics provides an energetic and entertaining view of old and new problems in physics – all in a minute!