Single-walled Carbon Nanotubes demonstrate astonishingly high electron storage capacity, at 1 electron for every 32 carbon atoms:
http://www.physorg.com/news107419836.html [http://www.physorg.com/n...
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I came across this interesting research development:
http://www.aip.org/pnu/2007/split/836-1.html [http://www.aip.org/pnu/2007/split/836-1.html]>
I'm wondering if this could become the basis for...
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I have about a year of electronics background, but what I'm trying to make is still a bit daunting for me. I want to build a device that creates a very high voltage electrostatic field like a van de ...
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I am looking for a very simple touch switch/sensor that I will be using to activate a small servo. The sensor will be connected to a microcontroller to accomplish some very basic processing of any in...
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I hope somebody can help me understand what is going wrong. I have a Gateway laptop with an ac power supply rated for up to 4.7 amps. I have an inverter rated for 4500 watts and 4.2 amps that I bought...
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Hi I'm using thermocuple as a temp. sensor, it is inside soldering handle output is 0 mV (tested with digital voltmeter at range 200 mV) at room temperature.
I'll amplify that voltage using AD623
...
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Note: I posted this a month ago in the homework forum, but never got a reply. It really is an elementary question, and I think someone here might know the answer. (I hope I don't get an infraction f...
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Hi
I just need abit of help in interpreting what this diagram is saying.
http://svn.navi.cx/misc/trunk/wasabi...be64-basic.pdf [http://svn.navi.cx/misc/trunk/wasabi/devices/cube64/hardware/cube64-ba...
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Hi, i'm having a problem while running a simulation of a Bridge Rectifier on PSpice.
This is my circuit schematic:
http://img521.imageshack.us/img521/2...ematicsxp3.jpg [http://img521.imageshac...
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Need some help or suggestion here.
I'm trying to collect some data resulting from very small changes. What i want is for example a change from 40pF to 40.5pF to result in a bigger voltage change say ...
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Hello All,
I'm wondering if anyone knows of any sockets that will fit an LFCSP (CP-56) surface mount package?
I want to put an AD9959 chip onto a protoboard and am wondering if there are any sol...
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Back in the early days of telegraph and telephone lines, electromagnetic storms emanating from the sun shut down communications services over land lines. As the decades progressed, solar storms no lo...
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I'm building various current transformers for a project at work and having trouble finding out what the best core material is to generate the most power from a 7kV power line using inductance. I have...
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The experiment is that asynchronus i/p results jitter at o/p for synchronus TDM channel.
In a experiment ,where We gave i/p as square wave (0 to 5 volt) in frequency range 500Hz to 4000 Hz. This sq...
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Hello All,
I am currently trying to figure out how to program the AD9959 IC using a serial connection to my PC.
From reading through the datasheet for this chip, I learned that it uses the seria...
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Hello All,
I'm looking for a nifty chip that I can use to pro grammatically set the pulse width of a square wave signal in my circuit. The pulse width range I'm looking for is anywhere between 10 n...
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I recently wrapped 11 layers of 30gauge magnetic wire around a ball, approximatly 2" in diameter. Starting from the top(north) and continually winding it untill I reached the bottom(south). I con...
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so I need to construct a device that creates a high voltage arc for an experiment, unfortunatly I don't know how to amplify the voltage without a series of transformers.
I believe there is a way of...
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I seem to understand transformers very well, but one aspect of stepping up voltage for transmission is confusing me. I'm sure it is a very small oversight on my part.
In an ordinary electric circui...
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Has anybody heard of this myth/urban lengend [http://www.snopes.com/autos/techno/keyless.asp]>? Any thoughts on how feasible it is?
This only applies to cars that can be unlocked by that remote butt...
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Ok i have been given two trigonometric functions and asked to give them as phasors, and then calculate the average power supplied from this.
v = 311 sin (200t+7LaTeX Source CodeThe following code w...
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Hi,
In the attached file, the question asks to find the three line currents. I understand the solution using Mesh Analysis that was used. However, I am unsure as to why when I convert the Delta Loa...
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Hello All,
I am working on a microcontroller-based control circuit that can generate different frequencies for experiments I am working on, but I also want to add a feature that allows the microcon...
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As I understand it: In a regular cylindercal soleniod the winding starts at one point(top) and winds down to the other side(bottom) of a cylindercal core. Once the wind reaches the bottom, the wire re...
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Have a strange science based video? Post it here and enjoy the show.
Dr. MegaVolt.................................a Tesla freak X's 10.
http://www.youtube.com/watch?v=EH17nt1FEbs [http://www.youtu...
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