General Electronics

Current Accelerator

Supposed you have a certain voltage and resistor values.. for example.. 110 volts and 55 ohms. The current would then b...

6 comments posted 21yrs

posted by qmdynamics

6 comments posted 21yrs posted by qmdynamics

High Frequency Component in Square Wave questions

Hi, I learnt that square waves for examples produced by power interver has high frequency components. What's the typica...

53 comments posted 21yrs

posted by mrandmrsrelativity

53 comments posted 21yrs posted by mrandmrsrelativity

Consumer NTSC color decoding

I recently came across a discussion on Wikipedia (http://en.wikipedia.org/wiki/Talk:NTSC) concerning how consumer NTSC...

0 comments posted 21yrs

posted by awj_in_japan

0 comments posted 21yrs posted by awj_in_japan

AC Sine to Square Wave Converter

Hi, I'm doing an experiment on the effect of load. Does anyone know what component to put or use so I can convert the S...

4 comments posted 21yrs

posted by mrandmrsrelativity

4 comments posted 21yrs posted by mrandmrsrelativity

Square/Sine Wave Effect on Electron vibrations

Hi, I need this very specific information. I'd like to know the difference in electron vibration (no matter how miniscu...

0 comments posted 21yrs

posted by mrandmrsrelativity

0 comments posted 21yrs posted by mrandmrsrelativity

Still looking for joystick

--Have been all over the place, but can't seem to lay my hands on an old centering joystick, analog variety with pots o...

2 comments posted 21yrs

posted by steamer

2 comments posted 21yrs posted by steamer

portable VHF receiver problem

I'm in the UK and have a Shure EC11 bodypack transmitter with lavalier mike on 174.8MHz. (I've also got an ECI transmit...

2 comments posted 21yrs

posted by tg

2 comments posted 21yrs posted by tg

Can you explain this? (lightning experience today)

Hi folks, I was working away in my attic office here at home in England this afternoon, while a thunderstorm approached...

8 comments posted 21yrs

posted by AL205refirst

8 comments posted 21yrs posted by AL205refirst

ac volt meter- read dc voltage?

i have an ac volt meter (0-12v). i wish to use it to monitor pc psu voltage across an led. I have tried it for 30s and...

3 comments posted 21yrs

posted by colin2000

3 comments posted 21yrs posted by colin2000

electron drift velocity

Whether you have 100 Ampere or 0.5 Ampere, The drift velocity of the electrons in a given wire is the same right? So how...

1 comments posted 21yrs

posted by mrandmrsrelativity

1 comments posted 21yrs posted by mrandmrsrelativity

AC vs Inverter Sine wave

In an Alternating Current system, the electrons oscillates back and forth. In Power Inverters (where you convert DC to...

4 comments posted 21yrs

posted by mrandmrsrelativity

4 comments posted 21yrs posted by mrandmrsrelativity

Is it possible? TFT Panel Question Pt2

Just wanted to say thanks for the replies to my first thread. I don't have the time to do anything even remotely compli...

0 comments posted 21yrs

posted by taemar

0 comments posted 21yrs posted by taemar

How to make inside of tube reflective?...tia sal

Greetings, All I have a tube which I would like to make the inside reflective. Does anyone know if there is a reflectiv...

5 comments posted 21yrs

posted by <sal

5 comments posted 21yrs posted by <sal

Electric Field Sources or Generators

To create source of magnetic field. You only need wires as the current passing thru them can create it. The electric fi...

3 comments posted 21yrs

posted by mrandmrsrelativity

3 comments posted 21yrs posted by mrandmrsrelativity

Old Transistors

Does anyone know of a method of either locating or finding information about transistors that were manufactured in 1972...

19 comments posted 21yrs

posted by rthompso6161

19 comments posted 21yrs posted by rthompso6161