Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-31 Thread Guenter Wildgruber
Von: ecat builder ecatbuil...@gmail.com An: vortex-l@eskimo.com Gesendet: 20:25 Mittwoch, 30.Mai 2012 Betreff: Re: [Vo]:Spark plugs... thoughts and how-to? Brad, A quick followup on spark plugs.. I think I found what I was looking for.. A small, cheap

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-30 Thread ecat builder
A quick followup on spark plugs.. I think I found what I was looking for.. A small, cheap, and simple spark gap igniter that takes 5V and produces 1/2 sparks. Less than $20 shipped. http://www.sparkfun.com/products/11218 Skip to 10:45 on the video to see it working. Would be strong enough to

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-30 Thread Robert Lynn
Check out he pashen discharge curves: http://en.wikipedia.org/wiki/File:Paschen_Curves.PNG and you will see that spark length is heavily dependent on the gas composition and pressure. higher pressure means shorter spark at same voltage, you won't get a 12mm spark in high pressure H2 Discharging

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-30 Thread Axil Axil
*…you will see that spark length is heavily dependent on the gas composition and pressure. Higher pressure means shorter spark at same voltage, you won't get a 12mm spark in high pressure H2* This is a good observation. The situation gets more complicated when dust is suspended in the gas.

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-30 Thread Axil Axil
*Discharging through 2 spark plugs in parallel will not work either as the resistance drops massively as soon as a plasma channel forms diverting all current to one spark plug or other but not both.* In dusty plasma, it may take some time for the electrical resistance of the plasma to drop to

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-30 Thread Robert Lynn
Actually maybe you can have too much voltage. I suspect it may be more power efficient to maintain a continuous plasma channel with much lower voltages than to produce a succession of high voltage sparks. Once a plasma channel is established it can be maintained with lower voltage and more

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-30 Thread Axil Axil
I think it might be interesting to take a page out of the playbook of Robert Godes from Brillouin Energy. He uses a very high voltage nanosecond pulse that would melt the wire if it were any longer. The pulse is over before the wire has a chance to heat up. The same might be true for nano

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-23 Thread Jojo Jaro
: Wednesday, May 23, 2012 5:38 AM Subject: Re: [Vo]:Spark plugs... thoughts and how-to? -- Von: Jojo Jaro jth...@hotmail.com An: Vortex Vortex-l@eskimo.com Gesendet: 21:32 Dienstag, 22.Mai 2012 Betreff: Re: [Vo

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-22 Thread Guenter Wildgruber
Von: Jojo Jaro jth...@hotmail.com An: Vortex Vortex-l@eskimo.com Gesendet: 7:18 Montag, 21.Mai 2012 Betreff: Re: [Vo]:Spark plugs... thoughts and how-to? Guenter, I believe your bickering is misdirected.  ... Did DGT simply make a mistake

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-22 Thread Guenter Wildgruber
What is a spark-plug anyway? Designing an apparatus means knowing as good as possible the essential components and their interaction. If You go to the junkyard and collect your arbitrary ignition electronics, ignition-coil, spark-plug, you are probably in for a surprise. Moderately modern

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-22 Thread Jojo Jaro
To: vortex-l@eskimo.com Sent: Wednesday, May 23, 2012 1:50 AM Subject: Re: [Vo]:Spark plugs... thoughts and how-to? -- Von: Jojo Jaro jth...@hotmail.com An: Vortex Vortex-l@eskimo.com Gesendet: 7:18

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-22 Thread Guenter Wildgruber
Von: Jojo Jaro jth...@hotmail.com An: Vortex Vortex-l@eskimo.com Gesendet: 21:32 Dienstag, 22.Mai 2012 Betreff: Re: [Vo]:Spark plugs... thoughts and how-to? Interesting!!! Glad   jojo no problem. Misunderstandings are quite normal. Anyway. Ignition

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-21 Thread ecat builder
Interesting link on the http://en.wikipedia.org/wiki/Atomic_hydrogen_welding It also appears that you can buy vintage tungsten spark plugs. Terry mentioned Iridium spark plugs... Any thoughts on one versus the other or using off-the-shelf.. I would prefer to use NPT plugs. Obviously I don't want

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-21 Thread Robert Lynn
Checking on use of spark plugs with high pressure hydrogen: http://en.wikipedia.org/wiki/Paschen%27s_law http://en.wikipedia.org/wiki/File:Paschen_Curves.PNG Hydrogen appears to have a lower breakdown voltage of about 60-70% of air at same pressure. So should be able to use an air gap that is

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-21 Thread integral.property.serv...@gmail.com
Chan Again Darn It, http://hydride.has.it/ shows reference to processing FLUID hydrocarbons (mineral oil or propane perhaps) with arc. H. Yes, bleeding gas or pumped fluids suggests control possibilities. Yes, What about this, Gentlemen, could it be that passing Ni dispersed in oil

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-21 Thread Axil Axil
I stand in support of Reliable. I do not discount Chan and the other fellows that follow his design lead as kooks. On the contrary, their approach may be superior to what Rossi has done. As an underlying design principle, I think that it is the shape of the catalyzing cluster that is important

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-21 Thread integral.property.serv...@gmail.com
Axil, Carbon nanocone properties: http://www.mse.ncsu.edu/CompMatSci/pdf/full3.pdf most probable spot for emitting tunneling electrons in the presence of external field Nanocone production is covered by: http://onlinelibrary.wiley.com/doi/10.1002/14356007.n05_n06/pdf page 15, 3.2 from heavy

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-20 Thread Guenter Wildgruber
Von: Jojo Jaro jth...@hotmail.com An: vortex-l@eskimo.com Gesendet: 19:10 Sonntag, 20.Mai 2012 Betreff: Re: [Vo]:Spark plugs... thoughts and how-to? Jojo, You must be kidding. Using a Spark Plug to plug a hole makes absolutely no sense.  Yes it does

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-20 Thread mixent
In reply to Guenter Wildgruber's message of Sat, 19 May 2012 09:06:08 +0100 (BST): Hi, [snip] Now the main question is: what do You want the sparks to do? a) generate H+ ? b) direct energy into the Ni-powder ? I'm quite convinced that (a) is correct. (b) would most probably locally melt Your

Fwd: [Vo]:Spark plugs... thoughts and how-to?

2012-05-20 Thread Terry Blanton
On Sun, May 20, 2012 at 3:18 PM, Guenter Wildgruber gwildgru...@ymail.com wrote: Terry, I spent a good part of my weekend  analyzing/simulating ingnition coils and studying the possble pitfalls of spark plugs and other important matter. Maybe a Jacob's Ladder would be a better answer.  (humor)

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-20 Thread Jojo Jaro
about sparks and people are free to believe or not to believe. Makes no differnece to me. Jojo - Original Message - From: Guenter Wildgruber To: vortex-l@eskimo.com Sent: Monday, May 21, 2012 1:53 AM Subject: Re: [Vo]:Spark plugs... thoughts and how

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-19 Thread Guenter Wildgruber
Von: ecat builder ecatbuil...@gmail.com An: vortex-l vortex-l@eskimo.com Gesendet: 22:07 Freitag, 18.Mai 2012 Betreff: [Vo]:Spark plugs... thoughts and how-to? Brad, Can anyone recommend a way to create a single or continuous sparks with a spark plug

[Vo]:Spark plugs... thoughts and how-to?

2012-05-18 Thread ecat builder
Hi Vortex, I'm thinking of dusting off my experiments. My LabJack is fixed (Thanks LabJack guys) and I have some nickel alloy powder I am anxious to try. And I can add a spark plug easily. DGT said they can trigger the reaction on demand. It sure seems like their trigger is a single spark or a

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-18 Thread Jed Rothwell
ecat builder wrote: I'm thinking of dusting off my experiments. My LabJack is fixed (Thanks LabJack guys) and I have some nickel alloy powder I am anxious to try. And I can add a spark plug easily. Good idea. I recommend you try a spark plug. - Jed

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-18 Thread Jojo Jaro
@eskimo.com Sent: Saturday, May 19, 2012 4:07 AM Subject: [Vo]:Spark plugs... thoughts and how-to? Hi Vortex, I'm thinking of dusting off my experiments. My LabJack is fixed (Thanks LabJack guys) and I have some nickel alloy powder I am anxious to try. And I can add a spark plug easily. DGT said

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-18 Thread Colin Hercus
Hi Brad, I've been wondering if the spark plug was just being used as a high pressure plug for the Nickel/H chamber. I checked all the photos for ones where the spark plug was connected and couldn't find anything definite. Colin On Sat, May 19, 2012 at 4:07 AM, ecat builder

Re: [Vo]:Spark plugs... thoughts and how-to?

2012-05-18 Thread ecat builder
:07 AM Subject: [Vo]:Spark plugs... thoughts and how-to? Hi Vortex, I'm thinking of dusting off my experiments. My LabJack is fixed (Thanks LabJack guys) and I have some nickel alloy powder I am anxious to try. And I can add a spark plug easily. DGT said they can trigger the reaction