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Youtube Comments (642)

May 21, 2012
Gunslinger82897 Says:
i forgot about a resitor and burned out some leds
May 21, 2012
joaodps Says:
do you have a video about that 3 bars sound reacting circuit at 1:11 ?
May 9, 2012
570oly Says:
dude im not here to study history
May 9, 2012
570oly Says:
dude im not here t ostduy history
May 1, 2012
TheKtariq62 Says:
very nice for us
Apr 22, 2012
CognitiveNetwork Says:
Perhaps if we were to, inject an operational amplifier as well... At least, I'm sure, we could use the low current to generate a command signal through a logic gate, to initiate some motor/system, without the use of brain-power.
Apr 21, 2012
hotamali Says:
interesting question. pretty sure the potentials humans make are only in the millivolt range though
Apr 20, 2012
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Apr 16, 2012
17GigaHertz Says:
Very nice experiment!
Mar 31, 2012
DarkEllusionist Says:
I thought he was gonna teach me how to make a present out of LED's...
Mar 30, 2012
CognitiveNetwork Says:
If a human being generates so much electricity, why can't a inject this diode into my body and make it light? Is it because of the resistance in my body? How can I use my body to generate electricity, and I don't mean by motion.
Mar 30, 2012
CognitiveNetwork Says:
I like that show, but I rather watch Michio Kaku. I like people to take science serriously.
Mar 30, 2012
poiiihy Says:
I hate geeky techy show-offs with all those unnecessary noizes. Bing Bang Theory (tv show) is one of those Techy show-offs
Mar 29, 2012
albertfei8 Says:
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Mar 29, 2012
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Mar 7, 2012
vitakail Says:
LED light has amazing magic,anyone wants to know more?kindly add my MSN:vitakail@hotmail.com
Mar 5, 2012
chlorele1 Says:
nowe źródło branżowych informacji o LED - lednews pl
Mar 3, 2012
gnamp Says:
your english is quite good.
Feb 29, 2012
matthewtchernev123 Says:
oh god! over 999,000 views almost a million!!!!!!!
Feb 22, 2012
laloOrockpunk Says:
version in spanish?? please!!!
Feb 21, 2012
klopo333 Says:
I call it anode and non-anode. I never remember cathode.
Feb 20, 2012
marcomovies97 Says:
where can i buy the silicon carbide? can anybody help me?
Feb 17, 2012
Cardgames4children Says:
You remind me sooo much of Carl Sagan
Feb 12, 2012
vai2iant Says:
Lol pinto must be a a wolf in sheepa clothing. Thas why hea so angry he cant get laid cuz hes a nerd himself
Feb 11, 2012
Jamsplasher Says:
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Video Details

Take a tour through the world of the light-emitting diode and learn - who invented it, how to use it, and how to make your own. more Make presents: The Resistor http://www.youtube.com/watch?v=VPVoY1QROMg The Capacitor - http://www.youtube.com/watch?v=ZYH9dGl4gUE audio & video by Co... More

Added Nov 18, 2008  

Channel Tech

Duration 5:29   |   views 1034759

Local Comments 0

Youtube Comments 642

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Tags led  light  emitting  diode  electronics  history  diy  circuits  inventors  electricity  science  how  to  makezine  how-to  art 


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