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  2. Vacuum packing - Wikipedia

    en.wikipedia.org/wiki/Vacuum_packing

    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] Shrink film is sometimes used to have a tight fit to the contents. The intent of vacuum packing is usually to remove oxygen from the ...

  3. Sous vide - Wikipedia

    en.wikipedia.org/wiki/Sous_vide

    Sous vide cooking using thermal immersion circulator machines. Sous vide (/ s uː ˈ v iː d /; French for 'under vacuum' [1]), also known as low-temperature, long-time (LTLT) cooking, [2] [3] [4] is a method of cooking invented by the French chef Georges Pralus in 1974, [5] [6] in which food is placed in a plastic pouch or a glass jar and cooked in a water bath for longer than usual cooking ...

  4. 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.

  5. Food preservation - Wikipedia

    en.wikipedia.org/wiki/Food_preservation

    Vacuum-packing stores food in a vacuum environment, usually in an air-tight bag or bottle. The vacuum environment strips bacteria of oxygen needed for survival. Vacuum-packing is commonly used for storing nuts to reduce loss of flavor from oxidization. A major drawback to vacuum packaging, at the consumer level, is that vacuum sealing can ...

  6. Vacuum flask - Wikipedia

    en.wikipedia.org/wiki/Vacuum_flask

    Vacuum flask. The typical design of a Thermos brand vacuum flask, used for maintaining the temperature of fluids such as coffee. A vacuum flask (also known as a Dewar flask, Dewar bottle or thermos) is an insulating storage vessel that slows the speed at which its contents change in temperature. It greatly lengthens the time over which its ...

  7. The best gifts for coffee lovers in 2023 - Engadget

    www.engadget.com/best-gifts-for-coffee-lovers...

    AeroPress XL. The tried-and-true brewing method has been supersized, and the bigger version makes a great gift for coffee nerds. The AeroPress XL offers twice the capacity as the original, which ...

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