[Vo]:Another Rossi error?

2012-10-13 Thread Jones Beene
Amidst all the hoopla over Rossi's recent hot-cat claims, and the first retraction - and the notable lack calibration data, or lack of real data - did Rossi also make a devastating math error? Last night, in the comments - it looks like Ahern suggests that Rossi's own calculations are off by four

Re: [Vo]:Another Rossi error?

2012-10-13 Thread David Roberson
It looks as though he used the conversion factor of .0001 to convert the square centimeters to square meters which is a valid calculation. I wonder why he does not include the area of the end caps in his calculation? Do you suppose he wants to be conservative on this one? The data is hard t

RE: [Vo]:Another Rossi error?

2012-10-13 Thread Jones Beene
From: David Roberson It looks as though he used the conversion factor of .0001 to convert the square centimeters to square meters which is a valid calculation. I wonder why he does not include the area of the end caps in his calculation? Do you suppose he wants to be conservative on th

Re: [Vo]:Another Rossi error?

2012-10-13 Thread Frank Acland
I am pretty sure the decimal in the first number should be a comma. Rossi is mixing up numbering conventions. On Sat, Oct 13, 2012 at 10:42 AM, Jones Beene wrote: > ** ** > > ** ** > > *From:* David Roberson > > ** ** > > It looks as though he used the conversion factor of .0001 to convert

Re: [Vo]:Another Rossi error?

2012-10-13 Thread Terry Blanton
The comments in the referenced link address these issues and more. There is also this link: http://www.physicstoday.org/daily_edition/science_and_the_media/media_outlets_consider_cold_fusion_and_low-energy_nuclear_reactions Which is a summary of LENR in the news.

Re: [Vo]:Another Rossi error?

2012-10-13 Thread David Roberson
OK, you are right in pointing that out. That is another of his games as far as I know. My interpretation is that he ran the device in what he calls a self sustaining mode for a shorter period of time. (118 hours) During this time he drove the device with a peak power input of 5 kWatts at a d

Re: [Vo]:Another Rossi error?

2012-10-13 Thread David Roberson
It looks as though they have taken the temperature of the device of 1050 C and subtracted the room temperature of 25 C before converting into Kelvin at 1298.15, which is inserted into the radiation equation. The non linearity of the temperature effect upon the radiation makes this not accurate.

RE: [Vo]:Another Rossi error?

2012-10-13 Thread Jones Beene
Well, it's too bad that Physics Today is giving a bit of credence to the field at the same time this Rossi crap comes out . It could not be called 'crap,' and would be easier to believe if Rossi had included data and did not include this warning at the top of the document (ironically labeled a

Re: [Vo]:Another Rossi error?

2012-10-13 Thread David Roberson
Jones, lets give Rossi an opportunity to clean up the messy numbers. Of course we all want to get our hands upon the actual data collected during the test and I hope that this will happen before too much time and damage has been done. Would it suit us better if we did not have any inputs at al

Re: [Vo]:Another Rossi error?

2012-10-13 Thread Eric Walker
On Oct 13, 2012, at 9:00, David Roberson wrote: > I can only guess that he allowed this operation to continue until stopped > with some form of heat extraction to defeat the process and allow the unit to > cool down. Assuming what Andrea Rossi is saying is basically true, there may or may not

[Vo]:Reiter update

2012-10-13 Thread Jones Beene
There are a few experimenters here on Vortex who have taken notice of the "Reiter effect" - which is based on the work of Nick Reiter with nanoporous zeolites, which have been loaded with various metals by ion exchange. Recently, Nick got excellent results with Co-Gd infused zeolite beads and hydr

Re: [Vo]:Another Rossi error?

2012-10-13 Thread David Roberson
I agree he has been less than careful in the delivery of his data! I have not seen any evidence that he is storing output power in any type of device to use as an input heating source. One could suggest that the heat is being stored within the active mechanism itself at a level that keeps its

Re: [Vo]:Another Rossi error?

2012-10-13 Thread Eric Walker
On Sat, Oct 13, 2012 at 10:50 AM, David Roberson wrote: Eric, you mention that LENR devices tend to shut down by themselves in the > HAD mode. Rossi has insisted that his units only reach this state if they > run uncontrolled and self destruct by melting. I would consider this type > of operati

Re: [Vo]:Another Rossi error?

2012-10-13 Thread Eric Walker
On Sat, Oct 13, 2012 at 10:50 AM, David Roberson wrote: Eric, you mention that LENR devices tend to shut down by themselves in the > HAD mode. Rossi has insisted that his units only reach this state if they > run uncontrolled and self destruct by melting. I would consider this type > of operati

Re: [Vo]:Reiter update

2012-10-13 Thread Jed Rothwell
Jones Beene wrote: > He is rumored to be > building an air-flow calorimeter which will help in getting this > important information spread around - if the results hold. > Ugh. Tell him not to. I have never had such trouble as trying to use an air-flow calorimeter. The results are meaningless.

Re: [Vo]:Another Rossi error?

2012-10-13 Thread Patrick Ellul
Rossi's numbers in a spreadsheet: http://www.scribd.com/doc/109919735/Rossi-Validation On Sun, Oct 14, 2012 at 6:03 AM, Eric Walker wrote: > On Sat, Oct 13, 2012 at 10:50 AM, David Roberson wrote: > > Eric, you mention that LENR devices tend to shut down by themselves in the >> HAD mode. Rossi

Re: [Vo]:CR39

2012-10-13 Thread Eric Walker
Abd, your comments prodded me to read Oriani's paper more closely and to dig around for Kowalski's attempted replication. I see that there are several papers with Kowalski as author or coauthor that mention Oriani, and I wasn't sure which one you had in mind. It might be [1], but in that one Kowa

RE: [Vo]:Another Rossi error?

2012-10-13 Thread Jones Beene
From: Patrick Ellul Rossi's numbers in a spreadsheet: http://www.scribd.com/doc/109919735/Rossi-Validation There is a data file on this linked page called "hot-cat-data": http://www.scribd.com/doc/105325449/Hot-Cat-Data The assumption seems to be that this is the data in questi

Re: [Vo]:Another Rossi error?

2012-10-13 Thread Frank Acland
Another typo, I'm afraid. The "hot-cat-data" file was an addendum to the validation report Rossi presented in Zurich -- the test was done on July 16, 2012. Both these files are in my Scribd account where I have uploaded various documents . On Sat, Oct 13, 2012 at 5:20 PM, Jones Beene wrote: > *

Re: [Vo]:New Experiment Started

2012-10-13 Thread Jack Cole
Hi Dave, I will be interested to know your results. This evening, I started an experiment using my repeatedly-treated nickels (8) on a small thoriated tungsten rod. I'm using a penny connected to a chrome plated alligator clip for my anode (+). My last few runs seemed to show excess heat, but l

Re: [Vo]:Hot Cat COP 11.7 -- Passi22

2012-10-13 Thread Alan Fletcher
http://22passi.blogspot.it/2012/10/resoconto-da-pordenone-parte-1.htm http://22passi.blogspot.it/2012/10/resoconto-da-pordenone-parte-2.html Mostly covers stuff we've heard before Via google translate : Prof. Franco Battaglia has asked many questions to Rossi: What kind of reaction thought to

Re: [Vo]:New Experiment Started

2012-10-13 Thread David Roberson
Hi Jack, I am likewise interested in your results. The circulation pump might be an idea that I should incorporate since I am very carefully placing my temperature probe at the same location for readings. On occasions I get data that seems out of place by a couple of degrees C which might be

Re: [Vo]:New Experiment Started

2012-10-13 Thread Axil Axil
You might try to erode the copper extrusions that erupt from the center of the coin. These copper eruptions have been produced by repeated heating. Remove this copper by etching the heat treated nickel in acid. This etching should produce the micro holes that we are interested in. Cheers: Axil

Re: [Vo]:Re: Jones on Physics Today ...LENR

2012-10-13 Thread fznidarsic
I spoke at the original meeting 14 years ago. It was like being at the Solvay conference. see ANS on attached link. http://www.osti.gov/energycitations/product.biblio.jsp?osti_id=787504 Frank Znidarsic -Original Message- From: Ron Kita To: vortex-l Sent: Sat, Oct 13, 2012 10:41

Re: [Vo]:New Experiment Started

2012-10-13 Thread Jeff Berkowitz
A couple of us tried electrolysis with nickels in Borax today. No excess heat was observed. There are details here: http://pdxlenr.blogspot.com/2012/10/no-heating-observed-while-electrolyzing.html Jeff On Sat, Oct 13, 2012 at 8:13 PM, Axil Axil wrote: > You might try to erode the copper extrusi