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Originally posted by Varemia
Now, imagine if you will
Originally posted by Varemia
Does this make sense?
Originally posted by okbmd
reply to post by Ciphor
Okay , I'm gonna try this one more time with you . Do you think we can get through this without you feeling the need to shout everyone down that you don't agree with ? Without the name-calling and general rudeness and insults ? Probably not but , here goes .
Take a look at the image in this link and tell me that you could accurately identify it if you didn't know what it was : www.scientificamerican.com... .
Glass is neither a liquid , nor a solid ., it is somewhere between the two , and is known as an amorphus solid . When it is made , it is quickly cooled from it's liquid state but it doesn't become a solid when it's temperature drops below it's melting point . In order for it to become an amorphus solid , it has to be cooled even further , below what is known as the glass-transition temperature .
In modern-day glass , lime and soda are added , resulting in sodium and calcium oxides .It also contains other oxides . The glass-transition temperature occurs at about 550 degrees celsius . Minimun occurence begins at about 270 degrees celsius .
In some types of glass , metallic oxides are also added to improve thermal and optical properties .
The material in the clamshell looks strikingly similar to the molten glass in the link I provided , does it not ?
The underground fires could have kept it in a molten state .
Originally posted by Varemia
reply to post by Ciphor
Look, I'm not a physicist, and it seems neither are you, so please just try to think about the science involved here.
-There is definitely molten metal in the tower at the time of collapse. This is an indisputable fact.
-The towers collapsed into a pile of rubble. This is an indisputable fact.
-Something had to happen to the molten metal. This is an indisputable fact.
What we are disputing is what exactly happened to the molten metal. You seem to be insinuating that it would cool off or stay the same temperature underground, having no effect on the highly damaged steel in the rubble with it.
I am trying to say I don't see that happening. A lot of heat coming from already molten material [which if aluminum constitutes a minimum of about 1000 degrees (celcius) Temperature chart: www.westyorkssteel.com... ] will not just dissipate into the rubble like in air. It will continue to heat the rubble, like if you had an open flame on a pan. It doesn't reach a high temperature instantly, it continues to get hotter over time, and the longer you have, the higher the temperature gets. So as the molten material continues to heat everything, because it is in a confined space and the heat is basically not going anywhere, the temperature can only rise, keeping the metal (aluminum) molten and leading to the subsequent melting of the steel.
We really should find a geothermal physicist to help explain this point. I think a mental comparison would be kind of like how magma will crust over on the outside but remain molten on the inside.
You seem to be insinuating that it would cool off or stay the same temperature underground
Unfortunately unprotected steel warps, melts, sags and collapses when heated to normal fire temperatures about 1100 to 1200 degrees F.
Originally posted by Varemia
What I want to know is what you believe it proves? I am not completely sure what view you are supporting with the evidence of molten iron.
Originally posted by Varemia
As it is, if iron was molten, other stuff must have been.
Originally posted by Varemia
Whether the chicken or egg came first is up for debate, I suppose, but since aluminum has a much lower melting point, it would be more logical to assume it went first, and then the iron. But the question also comes up as to when the iron melted.
Originally posted by Varemia
Unless we were to have thermal sensors placed in the towers during the event, it would seem pointless to try to prove anything
Originally posted by Varemia
All we know for certain is that molten iron (and logically other molten material as well) was found in the rubble of the towers.
Originally posted by Varemia
Source: vincentdunn.com...
and www.drjudywood.com...
Unfortunately unprotected steel warps, melts, sags and collapses when heated to normal fire temperatures about 1100 to 1200 degrees F.
Originally posted by Varemia
Honestly, I need more information.
Originally posted by Varemia
reply to post by Ciphor
Yes, I know. I was using "if" as a hypothetical "if, then" scenario. I understand that it is indisputable that molten iron was recovered and was just stating that naturally, there must be other molten material besides iron when iron is, in fact, molten.
Also, the time at which it becomes molten is rather critical in an examination. If it became molten while in the towers before the collapse, then that indicates a severely higher temperature than in any of the reports I've read. If it becomes molten after the collapse while underground, then it becomes due to time, pressure, and a lot of pre-existing heat that in simple terms, climbed with no relief. Embers in a fire will remain for a very long time and flare up once exposed to air. I recall this being an exact observation by firemen.
As for the quote, it was from a fireman's analysis, not from Dr. Judy Wood. She, I believe is an extremely illogical thinker when it comes to this, and the only reason I quoted a page from her site is that it proved that when aluminum heats up enough, it does indeed become red and white hot, with the traditional "molten" look to it. Other people I have encountered try to say aluminum is silvery when molten, and this is simply not true except at the very lowest molten temperatures of aluminum.
The properties of steel vary widely, depending on its alloying elements.
The austenizing temperature, the temperature where a steel transforms to an austenite crystal structure, for steel starts at 900°C for pure iron, then, as more carbon is added, the temperature falls to a minimum 724°C for eutectic steel (steel with only .83% by weight of carbon in it). As 2.1% carbon (by mass) is approached, the austenizing temperature climbs back up, to 1130°C. Similarly, the melting point of steel changes based on the alloy.
The lowest temperature at which a plain carbon steel can begin to melt, its solidus, is 1130 °C. Steel never turns into a liquid below this temperature. Pure Iron ('Steel' with 0% Carbon) starts to melt at 1492 °C (2720 °F), and is completely liquid upon reaching 1539 °C (2802 °F). Steel with 2.1% Carbon by weight begins melting at 1130 °C (2066 °F), and is completely molten upon reaching 1315 °C (2400 °F).
Originally posted by Varemia
I am trying to say I don't see that happening. A lot of heat coming from already molten material [which if aluminum constitutes a minimum of about 1000 degrees (celcius) Temperature chart: www.westyorkssteel.com... ] will not just dissipate into the rubble like in air. It will continue to heat the rubble, like if you had an open flame on a pan.
We really should find a geothermal physicist to help explain this point. I think a mental comparison would be kind of like how magma will crust over on the outside but remain molten on the inside.