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  2. Fred Kaps - Wikipedia

    en.wikipedia.org/wiki/Fred_Kaps

    It is stated that this is a floating cork; well, all corks float on water. This one floats on air. With that, the cork floats outside the box with absolutely no visible means of support. A small four-inch diameter metal ring is then passed over the cork every which-way. The cork stays floating.

  3. Cartesian diver - Wikipedia

    en.wikipedia.org/wiki/Cartesian_diver

    A Cartesian diver or Cartesian devil is a classic science experiment which demonstrates the principle of buoyancy (Archimedes' principle) and the ideal gas law.The first written description of this device is provided by Raffaello Magiotti, in his book Renitenza certissima dell'acqua alla compressione (Very firm resistance of water to compression) published in 1648.

  4. Cork (material) - Wikipedia

    en.wikipedia.org/wiki/Cork_(material)

    Harvesting of cork from the forests of Algeria, 1930. Cork is a natural material used by humans for over 5,000 years. It is a material whose applications have been known since antiquity, especially in floating devices and as stopper for beverages, mainly wine, whose market, from the early twentieth century, had a massive expansion, particularly due to the development of several cork-based ...

  5. Buoyancy - Wikipedia

    en.wikipedia.org/wiki/Buoyancy

    Buoyancy (/ ˈ b ɔɪ ən s i, ˈ b uː j ən s i /), [1] [2] or upthrust is a net upward force exerted by a fluid that opposes the weight of a partially or fully immersed object. In a column of fluid, pressure increases with depth as a result of the weight of the overlying fluid.

  6. Get Crafting With the 16 Best Turkey Disguise Ideas - AOL

    www.aol.com/crafting-16-best-turkey-disguise...

    A magical unicorn is sure to stay safe, so Happy Teacher Happy Students has the right idea!. Related: 40 of the Best Thanksgiving Nail Designs To Be Thankful for This Holiday 5. Pizza Time. View ...

  7. The NBA has a 'missing stars' problem with injuries piling up ...

    www.aol.com/sports/nba-missing-stars-problem...

    The visuals were worse as empty swaths of seats could be seen from fan videos inside the building. The game fizzled on TV as well. Just 1.19 million people tuned in, ...

  8. Archimedes' principle - Wikipedia

    en.wikipedia.org/wiki/Archimedes'_principle

    In other words, for an object floating on a liquid surface (like a boat) or floating submerged in a fluid (like a submarine in water or dirigible in air) the weight of the displaced liquid equals the weight of the object. Thus, only in the special case of floating does the buoyant force acting on an object equal the objects weight.

  9. Flight crew ‘astonished’ to see glowing objects ‘zig-zagging ...

    www.aol.com/news/flight-crew-astonished-see...

    A Florida-bound flight crew witnessed strange orbs glowing and darting around in the night sky while flying over the Bahamas at high altitude, according to a report. A flight attendant with Surjet ...

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