@cleoabram: These super common LED lightbulbs almost didn’t exist… You need 3 colors to make white light. But one was missing. Why? It has do to with how the electrons “dance”... #LEDs #technology #light #discovery #animation
It's incredible how huge that invention actually was, without the blue LED, we wouldn't have smartphones, flat screen TVs, or energy efficient lighting.
2026-01-04 17:14:36
334
Tony :
all of that to ruin the warmy christmas glow and turn everything into a depressing neon mess
2026-01-04 19:06:20
60
Pinl101 :
Veritasium (YouTube) made a great video on how Shuji Nakamura managed to do it!
2026-01-05 05:51:49
19
Keagen :
2026-01-31 03:48:28
7
josejrramon :
CAN WE SAY WHO IS THE PERSON BEHIND IT : SHUGI NAKAMORA 💐
2026-02-20 17:01:37
1
RootRevolution :
Even white light flashlights don't use blue. Christmas lights could have used phosphor too
2026-01-25 22:21:47
2
shebby :
I always thought it was just colored glass
2026-01-12 01:40:24
2
Doctor NOS :
Whoa
2026-01-05 17:44:29
1
Paz Pate :
Does that mean the cost to run them are different? Red vs blue?
2026-02-15 23:04:17
1
mob :
teaching me better than my chem teacher after the semester ends 💔
2026-01-06 07:54:09
2
Henrique༄˖°.🌱.ೃ࿔*:・ :
is that why led Christmas lights always look so blue compared to Incadescent?
2026-01-04 21:57:23
3
Tommy Spall :
Your science content is always so good!! I always wondered about this, since growing up I didn't see any blue lights.
2026-01-04 17:12:44
4
chadpost410 :
So cool. Now it's everywhere. What's next? Brighter bio luminescent lights?
2026-01-05 00:58:17
2
Arthur with an knife :
blue LEDs:
2026-01-06 17:17:39
2
ALPHA :
thanks to Shugi Nakamora.
2026-01-20 19:47:56
1
JACKISA JOHN :
Amazing
2026-01-09 19:56:35
1
~Robin :
You've taught me more than all my teachers have. Feel honoured:)
2026-01-04 17:30:03
7
L :
can we make purple leds without combining blue and yellow??
2026-01-04 19:13:29
2
razali_zalie :
but I like old neon bulb, not irritated eye
2026-01-05 10:58:49
1
☠️JΛKΣ☠️ :
Incandescent christmas lights will always be better in my opinion
2026-01-05 00:24:08
1
udz :
What's this then
2026-01-18 10:37:18
0
Mr_okay :
those energy gaps do they have a relationship with knowing the energy gap between vacuum and the first excited state
2026-01-22 04:39:35
0
Lazy :
So you can create the color white?
2026-03-28 12:52:23
0
John Locke (Lost version) :
2026-01-04 20:18:07
0
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