Why It Was Almost Impossible to Make the Blue LED
Youtube : Download Convert to MP3
Description :
The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea. Head to brilliant.org/veritasium to start your free 30-day trial, and the first 200 people get 20% off an annual premium subscription. Special thanks to our Patreon supporters! Join this list to help us keep our videos free, forever: ve42.co/PatreonDEB ...
Related Videos :
How do QR codes work? (I built one myself to find out) By: Veritasium |
Why The First Computers Were Made Out Of Light Bulbs By: Veritasium |
Making purple gold By: NileRed |
Something Strange Happens When You Follow Einstein's Math By: Veritasium |
The billion dollar race for the perfect display By: TechAltar |
11 Of The Most Faked Foods In The World | Big Business | Business Insider By: Business Insider |