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The Declaration is actually kept in argon gas, not helium, with a little humidity to keep the document from becoming brittle. Argon gas is an inert gas and will not react chemically with any other chemicals in the ink or parchment of the document itself to harm it.

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Q: Why is the declaration kept in helium?
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Do they use liquid helium for balloons?

No, in order for helium to be kept as a liquid it would need to be kept at a temperature of -268.93 degrees celsius.This is both highly difficult, and impracticle, therefore helium is stored and dispensed as a gas.


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It is kept in the National Archives, along with the Declaration of Independence and the Constitution.


What is the name of the room in which the Declaration of Independence is kept?

The Declaration of Independence can be viewed at the National Archives Museum in Washington D.C


What happened to the original Declaration of independence?

it is either kept at the white house or the national archives


Were is the declaration of independence kept today?

Philadlphia, Pennsylvania. =]


Why does helium belongs to group 8 while it has 2 electrons in its outer shell?

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Where is the Bill of Rights kept?

The Bill of Rights, the Declaration of Independence, and the Constitution are all stored in Independence Hall. (in Washington D.C.)


How is the declaration of independence perserved?

It is kept in a sealed case filled with argon gas at the National Archives Building in Washington, DC


Why were the names of the signers of the Declaration of Independence kept secret for over two months?

they would try to get more before the king found out


What gas are the Declaration of Independence and the US Constitution stored in?

They are kept in the inert gas argon with a slight humidity to keep the documents flexible.


What are some events about Abraham Lincoln?

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What special lighting preserves the Declaration of Independence?

I don't believe it's the lighting that is preserving the document. The case in which the document is in is filled with helium to protect it from the oxygen in the air which causes the deterioration.