Original poster: Terry Fritz <teslalist@xxxxxxxxxxxxxxxxxxxxxxx>
Hi Mark,
At 11:08 PM 7/6/2005, you wrote: .....
How do you think the potential from the tube to ground will compare to the potential between the topload and tube, given the tube is exactly in between? Would you predict that by changing the angle of the tube with respect to the coil that the physical appearance of the sparks will change?
I expect the tube will have more than half the potential of the topload when placed in the middle as shown by you and Terry. Adjusting the angle of the tube/rod I expect would make the sparks more even in appearance as the coupling between the TC and the conductive rod decreases.
I'd love to be able to test this in Etesla, just for grins, but it uses cylindrical symmetry and cannot simulate a conductive rod next to the coil as in these experiments. A 3D version of ETesla was on my TODO list about 4 years ago, but it quickly fell off the list because it required too much effort and computer horsepower for too little gain.
> Didn't Michelson and Morley disprove the aether theory pretty > thoroughly? > http://en.wikipedia.org/wiki/Michelson-Morley_experiment
Actually, no. They proved that there is an Aether drift of ten thousand kilometers per second. This was verified in over 100,000 repetitions of the experiment over 20 years and culminated with Dayton Miller's work.
Niels Bohr decided that the sheer number of "null results" is indicative of disproving the theory, which, right or wrong, apparently has resulted in people apotheosizing (your word of the day :) ) his remark.
Perhaps it would be best to call "the aether" something else - dark energy, or perhaps the Higgs Field - "aether" seems to conjure too much acrimony these days.
It seems to be on a "box cart headed to the hot place" towards "ZERO" ;-))
...............
I understand that there are some theories and opinions as to what the observations mean, but as far as I understand it, nothing has been done to prove anything, yet.
Now we know that the brighter spark carries more current and a metal pipe has the same effect as the flourescent tube, thanks to Terry.
I think that the topics of aether/frame dragging/dark energy/etc are so far off the topic of Tesla Coils that further onlist discussion should be altogether discontinued....\
Agreed!!!!!!!!!!!!!!
Cheers,
Terry
Cheers!
Mark Broker The Geek Group