In Reply to: Re: Ah, that is what I thought. posted by john curl on August 23, 2005 at 13:12:32:
JC: ""At what frequency, Jneutron? Is the noise?""
You wrote two sentences there, I assume you meant it to be one..Why don't you ask the authors of the article?. I know, why don't you ask Rolf Hummell the question when you ask him to explain that text you didn't understand..
Or, better yet, why don't you calculate the noise that results from electrons that accelerate unfettered up to, say, one volt, and then hit a target? I bet the vacuum tube guys can tell ya..as vacuum tubes also have unfettered (ballistic) electron movement that terminates at a normal structure..
Of course, you are simply attempting to divert from the main issue here..you claimed the resistor has no noise...I show you what the researchers are saying, which does not support your assertion... and now you want me to tell you what the noise spectra is??? Do your homework..
JC: "" You haven't told ME anything that I don't know already.""
That is par for you..you could say nothing other than that..dogs bark...it's an ego thing for you... I wish you didn't act so silly..JC: "" Why don't you define the effective resistance? Everyone else might need to know. ""
Perhaps you should actually read and understand the article..they show specifically what the quantum conductance is as a result of the geometry. Duh..Ok, since you cannot understand, I'll tell you. In the abstract at the start of the paper, they state (in english) that ""the conductance of arc produced MWNT's is one unit of conductance quantum G0 = 2e2/h = (12.9kilohms)-1"".
And on page 1746, they discuss heating with 3mW dissipation and 6 volts..you do the math..
Rather than being so confrontational, perhaps you could take that conductance number and invert it to give us a resistivity? Or is that too much for you to handle?
Please act civil..your act does not do you justice..
Cheers, John
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Follow Ups
- hey there John.. - jneutron 13:42:49 08/23/05 (0)