Re: [Vo]:Name that tune

2012-02-03 Thread mixent
In reply to Jones Beene's message of Wed, 1 Feb 2012 07:34:59 -0800: Hi, [snip] >Especially since the implication of this is that the "triggering" is via >resistance heating (what else could it be operating at 24 VDC?) ... and You need at least 20 V to ionize most atoms to create free electrons w

RE: [Vo]:Name that tune

2012-02-01 Thread Mark Iverson-ZeroPoint
YW! -mark From: David Roberson [mailto:dlrober...@aol.com] Sent: Wednesday, February 01, 2012 9:23 AM To: vortex-l@eskimo.com Subject: Re: [Vo]:Name that tune Thanks Mark! This is excellent information that I missed since I joined to group much later. Dave -Original Message

Re: [Vo]:Name that tune

2012-02-01 Thread David Roberson
Thanks Mark! This is excellent information that I missed since I joined to group much later. Dave -Original Message- From: Mark Iverson-ZeroPoint To: vortex-l Sent: Wed, Feb 1, 2012 4:23 am Subject: RE: [Vo]:Name that tune David: Who knows what Rossi is using for the heating

Re: [Vo]:Name that tune

2012-02-01 Thread David Roberson
collective? Dave -Original Message- From: Peter Gluck To: vortex-l Sent: Wed, Feb 1, 2012 3:49 am Subject: Re: [Vo]:Name that tune You see that they have answered promptly. Are you contented with the answer? In my opinion it is not justified and not reasonable to treat these

Re: [Vo]:Name that tune

2012-02-01 Thread Terry Blanton
On Wed, Feb 1, 2012 at 10:34 AM, Jones Beene wrote: > Correct me if I am wrong, but DGT have never claimed the long runs of Rossi > where there are 4-6 hours of high heat with no input (other than 50 watts > RF). Or have they? To my knowledge, they have never claimed to run at all without input

Re: [Vo]:Name that tune

2012-02-01 Thread Alain Sepeda
2012/2/1 Jones Beene > ... and we have seen indications in other images of the > purported controller (Arduino box) > Cool, so they use Arduino ! an open platform for micro-controller... good choice. good tools, open, cheap, multi-source, and enough for the job. ahh I regret to have a good inte

RE: [Vo]:Name that tune

2012-02-01 Thread Jones Beene
Especially since the implication of this is that the "triggering" is via resistance heating (what else could it be operating at 24 VDC?) ... and consequently the purpose of the variac is to vary the temperature manually via voltage into an AC/DC converter (diode and filters) instead of automaticall

Re: [Vo]:Name that tune

2012-02-01 Thread Terry Blanton
On Wed, Feb 1, 2012 at 12:13 AM, Peter Gluck wrote: > "The question illuminates, not the answer" (Eugene Ionesco) > Why you are not asking on the DGT forum? I did and they responded: "The reactor tested during such shots was equipped with a triggering mechanism, as it appears in our spec sheet.

RE: [Vo]:Name that tune

2012-02-01 Thread Mark Iverson-ZeroPoint
: vortex-l@eskimo.com Subject: Re: [Vo]:Name that tune Good question Peter. I have asked a number of questions on the DGT forum in the past but they do not answer consistently. The Vortex has a number of excellent members with a great deal of knowledge about many subjects. A question such as the

Re: [Vo]:Name that tune

2012-02-01 Thread Peter Gluck
resented are much more likely to > fall upon fertile ground here. > > Dave > > > -Original Message- > From: Peter Gluck > To: vortex-l > Sent: Wed, Feb 1, 2012 12:19 am > Subject: Re: [Vo]:Name that tune > > "The question illuminates, not the an

Re: [Vo]:Name that tune

2012-01-31 Thread David Roberson
to fall upon fertile ground here. Dave -Original Message- From: Peter Gluck To: vortex-l Sent: Wed, Feb 1, 2012 12:19 am Subject: Re: [Vo]:Name that tune "The question illuminates, not the answer" (Eugene Ionesco) Why you are not asking on the DGT forum? Peter On Wed, F

Re: [Vo]:Name that tune

2012-01-31 Thread Peter Gluck
large magnetic field or current that flows within the core region? > > A lot of questions and few answers. Maybe some of them will cause a light > to shine within one of our collective minds. > > Dave > > > -Original Message- > From: francis > To: vorte

Re: [Vo]:Name that tune

2012-01-31 Thread David Roberson
Message- From: francis To: vortex-l Sent: Tue, Jan 31, 2012 9:56 pm Subject: RE: [Vo]:Name that tune Why does everyone assume the heater elements use DC? A transformer would be the easiest way to adjust the voltage or current to larger rms values and would explain the isolation transformer

RE: [Vo]:Name that tune

2012-01-31 Thread francis
Why does everyone assume the heater elements use DC? A transformer would be the easiest way to adjust the voltage or current to larger rms values and would explain the isolation transformer. The blue control box then might simply gate this AC power through the transformer for longer or shorter dura

Re: [Vo]:Name that tune

2012-01-31 Thread Terry Blanton
On Tue, Jan 31, 2012 at 6:08 PM, Jones Beene wrote: > Mine too, and now ... the real reason for this inquiry - why do you need > one? You normally use an isolation transformer to avoid earthing the load. That way you avoid ground loops. Why they use it could be as you surmise; but, variacs are f

RE: [Vo]:Name that tune

2012-01-31 Thread Jones Beene
Mine too, and now ... the real reason for this inquiry - why do you need one? Coincidentally, as you mentioned in the preceding message, they claim NOT to use an RFG. Which technically does not mean they do not have a fair amount of RF noise in the reactor, does it? It means only that they have

Re: [Vo]:Name that tune

2012-01-31 Thread Terry Blanton
On Tue, Jan 31, 2012 at 3:59 PM, Jones Beene wrote: > At 1:23 in the DGT video - there is seen a blue and yellow block on the > floor with wires going to the variac. What is it? An isolation (1:1) transformer is my guess. T