LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #6   Report Post  
Old April 28th 05, 03:18 AM
Frank
 
Posts: n/a
Default

"Hal Rosser" wrote in message
...

"I.Care" wrote in message
.net...
NASA is funding a new type of wire that can transmit power 10 times
better than normal wire. Will this make a difference in Audio?


Does this mean that the resistance per ft for nanotubes is 1/10th that of
copper?
Are they comparing this performance by weight or by volume of wire
("pound-for-pound", or "cross-sectional-area" )
Then we have to talk about tensile strength of this stuff for
supporting its own weight between trees to use as an antenna
Then ya gotta conjure up a way to solder the feedline to it. (or make
feedline out of it)


If the resistance is 1/10th that of copper then it should be possible to
manufacture helical inductors with Qs approaching 10,000. Not only that,
but open wire transmission lines would have very low loss, therefore making
it feasable to feed antennas with very small electrical dimensions. How to
handle the votages involved would be something else!

Frank


 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Is this voltage doubler different? Mike Silva Homebrew 16 February 2nd 05 06:14 PM
Two Shortwave Listener (SWL) 10:1 Baluns for Random Wire Antennas RHF Swap 0 October 6th 04 09:51 PM
Newbie SWL question: Antenna geometry Hidalgo Shortwave 5 June 8th 04 03:47 AM
RF filters and Impedance Matching Paul Burridge Homebrew 16 April 10th 04 01:29 PM
Question for better antenna mavens than I Tony Meloche Shortwave 7 October 28th 03 09:16 AM


All times are GMT +1. The time now is 10:16 AM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 RadioBanter.
The comments are property of their posters.
 

About Us

"It's about Radio"

 

Copyright © 2017