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  2. Crypt of Civilization - Wikipedia

    en.wikipedia.org/wiki/Crypt_of_Civilization

    The Crypt of Civilization is an impenetrable, airtight, room-sized time capsule, built between 1937 and 1940, at Oglethorpe University in Brookhaven, Georgia.The 2,000-cubic-foot (57 m 3) repository is meant not to be opened before 8113 AD.

  3. Cargo scanning - Wikipedia

    en.wikipedia.org/wiki/Cargo_scanning

    Gamma-ray image of a shipping container showing two stowaways hidden inside Gamma-ray image of a truck showing goods inside a shipping container A truck entering a gamma-ray radiography system. Gamma-ray radiography systems capable of scanning trucks usually use cobalt-60 or caesium-137 [6] as a radioactive source and a vertical tower of gamma ...

  4. Burial vault (enclosure) - Wikipedia

    en.wikipedia.org/wiki/Burial_vault_(enclosure)

    A burial vault (also known as a burial liner, grave vault, and grave liner) is a container, formerly made of wood or brick but more often today made of metal or concrete, that encloses a coffin to help prevent a grave from sinking. Wooden coffins (or caskets) decompose, and often the weight of earth on top of the coffin, or the passage of heavy ...

  5. Hermetic seal - Wikipedia

    en.wikipedia.org/wiki/Hermetic_seal

    A hermetic seal is any type of sealing that makes a given object airtight (preventing the passage of air, oxygen, or other gases). The term originally applied to airtight glass containers but, as technology advanced, it applied to a larger category of materials, including metals, rubber, and plastics. Hermetic seals are essential to the correct ...

  6. Safe deposit box - Wikipedia

    en.wikipedia.org/wiki/Safe_deposit_box

    Safe deposit vault in Joplin, Missouri after the 2011 Joplin tornado, remaining intact despite the destruction of the bank that housed it. A safe deposit box , sometimes referred to as a safety deposit box , is an individually secured container, usually held within a larger safe or bank vault .

  7. Dry box - Wikipedia

    en.wikipedia.org/wiki/Dry_box

    A dry box is a storage container in which the interior is kept at a low level of humidity. It may be as simple as an airtight and watertight enclosure, or it may use active means to remove water vapor from the air trapped inside.