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2. Vacuum packing - Wikipedia

   en.wikipedia.org/wiki/Vacuum_packing

   Sealed food alongside a home vacuum sealer and plastic rolls used for sealing. Vacuum packing is a method of packaging that removes air from the package prior to sealing. This method involves placing items in a plastic film package, removing air from inside and sealing the package. [1]

3. Amanda Jones (inventor) - Wikipedia

   en.wikipedia.org/wiki/Amanda_Jones_(inventor)

   Amanda Theodosia Jones (October 19, 1835 – March 31, 1914) was an American author and inventor, most noted for inventing a vacuum method of canning called the Jones Process. Jones was descended from Puritan, Huguenot, Quaker and Methodist ancestors.

4. 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 .

5. Bell jar - Wikipedia

   en.wikipedia.org/wiki/Bell_jar

   A vacuum bell jar is placed on a base which is vented to a hose fitting, that can be connected via a hose to a vacuum pump. A vacuum is formed by pumping the air out of the bell jar. The lower edge of a vacuum bell jar forms a flange of heavy glass, ground smooth on the bottom for better contact. The base of the jar is equally heavy and flattened.

6. Materials for use in vacuum - Wikipedia

   en.wikipedia.org/wiki/Materials_for_use_in_vacuum

   Torr-Seal, or its generic equivalent Hysol-1C (US brand name) or Loctite 9492 (EU brand name), is an epoxy with resin and hardener for use in vacuum environments. It will begin to degrade at high temperatures but otherwise is very stable with very little outgassing. Other vacuum-rated epoxies are also available.

7. Desiccator - Wikipedia

   en.wikipedia.org/wiki/Desiccator

   A vacuum desiccator (left - note the stopcock which allows a vacuum to be applied), and a desiccator (right). The blue silica gel in the space below the platform is used as the desiccant . Desiccators are sealable enclosures containing desiccants used for preserving moisture -sensitive items such as cobalt chloride paper for another use.