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Sci.Electronics.Basics
Sci.Electronics.Basics is a worldwide Usenet news group that is used to discuss basic electronics questions.
There are 5364 threads in our archives.
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Share a scope or electronics story, get a thank you gift
POd User - 2012-05-18 16:42:00
Hi all. Thought you might like to know that I'm running a little
contest on Scope Junction - the first 50 people to post an
interesting, embarrassing, funny, weird, or otherwise memorable story ...
A/V Receiver Recomendations? [4 articles]
Jim Thompson - 2012-05-18 11:42:00
Pardon me if this is a repost for you. For some reason it totally vanished
here:
Technology has caught up with me...
Looks like the modern world of home theater all talks HDMI.
(All my pres...Silly question, AC power plugs [45 articles]
George Herold - 2012-05-18 10:54:00
Why do US 120 VAC power plugs have holes in the end of the blades?
George H.
...Photon counting for the masses [415 articles]
George Herold - 2012-05-17 18:51:00
Photon counting for the masses.
Last Friday on SEB someone asked about the reverse bias voltages
for LEDs. So I thought I=92d try and measure it.
It turned out to be very interesting. The ...Curious about white LED circuit [4 articles]
amdx - 2012-05-16 14:50:00
I bought a few surplus pc boards that contain 29 LEDs and some
resistors.
13" long x 2" wide.
The wiring seems odd, there are two circuits repeated.
The first: two series LEDs in series...Major Differences In Small Engine Coils [8 articles]
Bret Cahill - 2012-05-16 00:20:00
Maybe the voltages vary somewhat for different point and plug gaps but
is it enough to make any difference? .
Supposedly Honda no longer makes the coils for their 100 outboard, a 2
cylinder 4 st...Why Would Spark Ignition Need Rectification? [8 articles]
Bret Cahill - 2012-05-15 13:09:00
That doesn't seem to make any sense.
Bret Cahill
...OT: Oooops! [6 articles]
Jim Thompson - 2012-05-14 22:34:00
Oooops!
Technology has caught up with me...
Looks like the modern world of home theater all talks HDMI.
(All my present A/V is 18 years old :-)
So I looking for receiver recommendations.
...Free Schematics Capture and Spice Simulation, running in your browser!
ischematics dotcom - 2012-05-14 20:54:00
Spicy Schematics and Simulation (Web version) now available!! We are rollin=
g our first version of Spicy for web on the Chrome app store ... here is th=
e link: http://www.ischematics.com/chrome.ht...orbital shells and energy levels [7 articles]
Tom Del Rosso - 2012-05-14 19:44:00
High school and undergrad physics teaches that electrons change energy
levels when they emit or absorb a photon.
They also cover orbital shells (moreso in chem than physics).
But they never d...