Nessie wrote: ↑Thu Dec 12, 2024 9:05 am
I am being more rigorous with and showing a greater understanding of the scientific process than you are. I agree with Rudolf, he may be wrong and his claims need more experimentation. Rudolf understands, unlike revisionists, that a scientific claim by one person, with a theory, that has not been tested by experimentation, cannot and should not be taken as a certainty. That is why there is peer review and repeated testing, as scientists check claims to make sure they are correct.
You try to ignore Rudolf and me, because you want his conclusion to be correct. Markiewicz and Green have reviewed Rudolf and given their reasons why he is wrong on the science. So, we have Rudolf admitting he may be wrong and what further work is needed, and two others stating he is wrong, but you demand that Rudolf is accepted as correct. That is contrary to the scientific method.
It is you who has made their mind up, based on very uncertain chemistry. My contribution to the actual topic is to explain that Markiewicz's review, along with Rudolf's uncertainty, mean revisionists are wrong to come to a definitive conclusion about the chemistry as they are making a mistake regarding the scientific process.
To further reinforce that scientific error, I also point to the evidence and logic and how that contradicts revisionist claims.
You are making entirely too much of the very end of Germar's book (probably the only part you read) where he makes a modest statement merely saying that he is open to being disproved. That is a sign of rigor and open-mindedness on Germar's part. Those are not qualities you have ever shown.
What Germar is saying is that based on the best available information, what we know about the properties of HCN and of concrete and plater, and under what conditions Prussian blue is likely to form, we can say with pretty high confidence that rooms like LK1 would have formed cyanide compounds in the walls if they were exposed to
hundreds of gassings. But there is some small chance there were some fluke conditions that hindered this reaction. But probably not.
Also, why do you keep falsely repeating over and over that "no experiments have ever been done"? Germar and others did do experiments. For example,
Experiments I performed with reactions of hydrogen cyanide (some 4 g per
m3 in air, 15°C, 75% rel. humidity) with mixtures of Fe(OH)2-Fe(OH)3 at
tached to wet paper strips showed no blue discoloration after 30 min at a pH
value223 of 2 to 3, since at such low values almost no hydrogen cyanide disso
ciates to the reactive cyanide (see Subsection 6.5.5). At pH values of 7 to 9, a
visible blue discoloration occurred after a few minutes of inserting the sample.
At higher pH values, this time span grew again, because the initially absorbed
hydrogen cyanide had to lower the pH value first, before it could form the
pigment (see Subsection 6.6.1, pH Sensitivity).
These experiments show clearly that undissociated, gaseous HCN or HCN
dissolved as gas shows little reactivity. An addition of small amounts of KCN
to an aqueous sulfuric-acid solution of Fe2+/Fe3+, however, results in the im
mediate precipitation of the pigment. The cyanide obviously reacts faster with
the iron salts than it is protonated by sulfuric acid, i.e., converted into hydro
gen cyanide.(Chemistry of Auschwitz, 192)
And that is hardly the only experimental data available on this question.
Re: Markiewicz, are you seriously defending that clown?
Please see the OP and please defend his decision to exclude over 99.9% of the cyanide from his tests. And please explain what the blue staining is from if it isn't from Zyklon.
Green we have not discussed much in this thread, but Germar demolished him in their exchanges. See for example "Green Sees Red," published in Auschwitz Lies (HH #22). Green made one point about how wall samples when tested weren't sufficiently alkaline. This sounds like a really strong argument, but Germar refuted this by pointing out that the alkalinity of concrete changes over time and is not constant. It might not have been alkaline in the 90s, but back in 1943 it would have been fresh concrete which is generally quite moist and alkaline (ideal for formation of Prussian blue).