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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 4628 threads in our archives.
You are looking at page 3 of 463.
The threads with the newest articles are listed first.
polarized cap in audio circuit? [5 articles]
panfilero - 2010-03-09 12:19:00
is it ok to use an electrolytic polarized cap to block dc signals in
an audio circuit?
Basically I have this kit
http://www.electronickits.com/kit/complete/meas/ck102.pdf
and I wanted to rem...
Multiple DSL connections on one phone line [16 articles]
JD - 2010-03-08 21:38:00
I have a phone line that enters at one end of a
house and has a double plate for the usual 2 phone
connections in the room. I want to locate an
Internet radio near that plate and to have a DSL...Energizer DUO USB battery charger contains a Trojan horse
Beryl - 2010-03-08 17:44:00
"According to researchers at US-CERT (United States Computer Emergency
Readiness Team), software that accompanies the Energizer DUO USB battery
charger contains a Trojan horse that gives hac...Einstein's Biggest Blunder - - Wasn't??
fitz - 2010-03-06 14:12:00
Einstein's Biggest Blunder - - Wasn't??
a bit more light about it
(click link)
http://www.amperefitz.com/einsteins.blunder.htm
Enjoy,
Fitz
...Laminar Flow @ Terminal Velocity: The Perfect Suspension for Magnetic Fibers [4 articles]
Bret Cahill - 2010-03-06 13:49:00
Reynolds Number indicates if the flow is laminar.
In turbulent flow the fibers might be tossed end over end but not in
laminar flow.
Bret Cahill
...Help: Making Project boxes [15 articles]
Searcher7 - 2010-03-06 03:59:00
I need some project boxes and was hoping to get advice on how to make
them.
I ruled out metal because small PCBs will be the contents of the boxes
and for obvious reasons this will not work.
T...1 2 3 - General Relativity
fitz - 2010-03-05 21:25:00
1 2 3 - General Relativity
(click link)
http://www.amperefitz.com/123rel.htm
Enjoy,
Fitz
...Choosing a PIC controller [7 articles]
SPow - 2010-03-05 18:55:00
Hi,
I have been reviewing farnell's shop to get an idea of existing PICs,
but I am clueless regarding which one i should choose.
The PIC is connected to an accelerometer (input) and has 2 outpu...Discharge a huge voltage [26 articles]
lerameur - 2010-03-05 17:22:00
hello,
I have a very simple circuit here, I am charging a 900uF capacitor to
600v. (900v max capacity)
I want to discharge this at 0.01seconds interval. I have 30 ohm
resistance, without so fro...Integration w/o Smoothing; Demodulate, Integrate and then Take the Quotient [34 articles]
Bret Cahill - 2010-03-05 17:09:00
There is no reason to smooth after demodulation in some low noise lock
in amplifier situations.
If you are taking the quotient of two signals that are identical
except for magnitude and noise, i....