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  2. The 7 Best Vacuum Sealers of 2022 - AOL

    www.aol.com/7-best-vacuum-sealers-2022-173852112...

    The post The 7 Best Vacuum Sealers of 2022 appeared first on Taste of Home. Whether you're a novice vacuum sealer or a seasoned meal-prepper, we evaluated the market to help you find the best ...

  3. 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 ...

  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. Vacuum flask - Wikipedia

    en.wikipedia.org/wiki/Vacuum_flask

    A cryogenic storage dewar of liquid nitrogen, used to supply a cryogenic freezer. 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 contents remain hotter or cooler than the flask's ...

  6. Device lets doctors see inside arteries to treat blockage

    www.engadget.com/2016-03-03-avinger-pantheris...

    The "Pantheris" has a built-in camera that lets doctors image arteries in real-time, then use the device to shave away plaque with more precision than ever before. The tool uses "optical coherence ...

  7. Heat sealer - Wikipedia

    en.wikipedia.org/wiki/Heat_sealer

    A heat sealer is a machine used to seal products, packaging, and other thermoplastic materials using heat. This can be with uniform thermoplastic monolayers or with materials having several layers, at least one being thermoplastic. Heat sealing can join two similar materials together or can join dissimilar materials, one of which has a ...

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