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  2. Helium dilution technique - Wikipedia

    en.wikipedia.org/wiki/Helium_dilution_technique

    The helium dilution technique is the way of measuring the functional residual capacity of the lungs (the volume left in the lungs after normal expiration). This technique is a closed-circuit system where a spirometer is filled with a mixture of helium (He) and oxygen. The amount of He in the spirometer is known at the beginning of the test ...

  3. Spirometer - Wikipedia

    en.wikipedia.org/wiki/Spirometer

    This type of spirometer is used especially for measuring forced vital capacity without using water; it has broad measurements ranging from 1000 ml to 7000 ml. It is more portable and lighter than traditional water-tank type spirometers. This spirometer should be held horizontally while taking measurements because of the presence of a rotating disc.

  4. Spirometry - Wikipedia

    en.wikipedia.org/wiki/Spirometry

    A modern USB PC-based spirometer. Device for spirometry. The patient places his or her lips around the blue mouthpiece. The teeth go between the nubs and the shield, and the lips go over the shield. A nose clip guarantees that breath will flow only through the mouth. Screen for spirometry readouts at right.

  5. These videos are bringing joy to the internet: Inside 'The ...

    www.aol.com/videos-bringing-joy-internet-inside...

    Other guests include Damon Wayans & Damon Wayans Jr., "Squid Games" lead actor Lee Jung-jae, actress Angela Bassett, singer Gwen Stefani, and rapper GloRilla.

  6. Incentive spirometer - Wikipedia

    en.wikipedia.org/wiki/Incentive_spirometer

    An incentive spirometer is a handheld medical device used to help patients improve the functioning of their lungs. By training patients to take slow and deep breaths, this simplified spirometer facilitates lung expansion and strengthening. Patients inhale through a mouthpiece, which causes a piston inside the device to rise.

  7. How Did This Octopus Open a Screw-Top Lid? - AOL

    www.aol.com/did-octopus-open-screw-top-083000982...

    When you watch the video you can see the octopus discovers the fish inside the bottle but can’t get it out. It steps back for a few minutes, considering the problem. Then, the octopus returns to ...

  8. List of online video platforms - Wikipedia

    en.wikipedia.org/wiki/List_of_online_video_platforms

    Online video platforms allow users to upload, share videos or live stream their own videos to the Internet. These can either be for the general public to watch, or particular users on a shared network. The most popular video hosting website is YouTube, 2 billion active until October 2020 and the most extensive catalog of online videos. [1]

  9. A 70-year-old who got fit after retiring shares 3 tips for ...

    www.aol.com/70-old-got-fit-retiring-113205013.html

    And finish she did, beating the world record for women in the age 65 to 69 category, before going on to break another world record in March 2024 for the 70 to 75 age group.