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  2. Collapsing can - Wikipedia

    en.wikipedia.org/wiki/Collapsing_can

    As the water is boiled, water vapor is created and fills the space inside the can which then pushes the air out. H 2 O (l) → H 2 O (g) Then, inverting a water vapor-filled can into a water bath causes the water vapor to rapidly condense back to liquid water. The condensation of water reduces pressure inside the can, so the higher pressure ...

  3. Drownproofing - Wikipedia

    en.wikipedia.org/wiki/Drownproofing

    Essentially the person grabs their knees to reduce the surface area exposed to the water and centralize body heat. It can be adapted and used as part of the drownproofing technique but is far more challenging due to the physical exertion required to hold your body in this shape, and the near impossibility of keeping your legs pressed to your ...

  4. Can opener - Wikipedia

    en.wikipedia.org/wiki/Can_opener

    In 1920, Edwin Anderson [15] [16] [17] patented a can opener with pivoted handles with which to hold the can in one hand while a key-type handle geared to a cutting wheel is turned with the other cutting the outside of the lip, [18] [19] [20] a side can opener, unlike the gramophone-like orientation of most contemporary can openers, in effect a ...

  5. Rain hits L.A. amid worries of mudslides; Malibu schools shut ...

    www.aol.com/news/rain-hits-l-amid-worries...

    Read more:The start of the Palisades and Eaton fires: 24 hours that changed Los Angeles. Weather outlook after this storm. Light showers are expected over L.A. and Ventura counties by the late ...

  6. Rain sensor - Wikipedia

    en.wikipedia.org/wiki/Rain_sensor

    Rain sensor on the windshield of a car. A rain sensor or rain switch is a switching device activated by rainfall. There are two main applications for rain sensors. The first is a water conservation device connected to an automatic irrigation system that causes the system to shut down in the event of rainfall.

  7. Buying a new home in retirement: Pros, cons and weighing your ...

    www.aol.com/finance/buying-home-in-retirement...

    3. Maintenance and improvements. Consider how much physical work you’ll need to put into a property before you buy it. Owning a home typically means that you’re responsible for maintenance ...

  8. Hydration pack - Wikipedia

    en.wikipedia.org/wiki/Hydration_pack

    The volume of the reservoir and the pack carrying it can vary widely depending on the purpose of the hydration pack. Some packs are extremely small and minimalist, designed to add as little weight as possible and remain secure while running or cycling, while others are more suited for backpacking and extended hikes, equipped with much larger bladders.

  9. “History Cool Kids”: 91 Interesting Pictures From The Past

    www.aol.com/lifestyle/history-cool-kids-91...

    The Statue of David stands 17 ft (5.18 m) tall and has an enlarged head and right hand due to the fact that it was originally supposed to be placed on the roof of the cathedral, so these parts had ...