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  2. Balloon - Wikipedia

    en.wikipedia.org/wiki/Balloon

    Decorators may use helium balloons to create balloon sculptures. Usually the round shape of the balloon restricts these to simple arches or walls, but on occasion more ambitious "sculptures" have been attempted. It is also common to use balloons as table decorations for celebratory events. Balloons can sometimes be modeled to form shapes of ...

  3. Mylar balloon (geometry) - Wikipedia

    en.wikipedia.org/wiki/Mylar_balloon_(geometry)

    The shape is approximately realized by inflating a physical balloon made of two circular sheets of flexible, inelastic material; for example, a popular type of toy balloon made of aluminized plastic. Perhaps counterintuitively, the surface area of the inflated balloon is less than the surface area of the circular sheets.

  4. Tethered balloon - Wikipedia

    en.wikipedia.org/wiki/Tethered_balloon

    Early balloons were simple round spheres, with a payload hung beneath. The round shape uses the minimum material to accommodate a given volume of lifting gas, making it the lightest construction. However, in any significant wind the round shape is aerodynamically unstable and will bob about, risking damage or the balloon breaking free.

  5. Inflatable - Wikipedia

    en.wikipedia.org/wiki/Inflatable

    A balloon is an inflatable flexible filled with air and also gas, such as helium, hydrogen, nitrous oxide or oxygen. Modern balloons can be made from materials such as latex rubber , polychloroprene , or a nylon fabric, while some early balloons were made of dried animal bladders [ citation needed ] .

  6. Weather balloon - Wikipedia

    en.wikipedia.org/wiki/Weather_balloon

    A weather balloon, also known as a sounding balloon, is a balloon (specifically a type of high-altitude balloon) that carries instruments to the stratosphere to send back information on atmospheric pressure, temperature, humidity and wind speed by means of a small, expendable measuring device called a radiosonde.

  7. Airborne debutantes: Albuquerque International Balloon Fiesta ...

    www.aol.com/news/airborne-debutantes-albuquerque...

    The new special shape balloons will share the air with the event's first-ever pilot from North Macedonia, Borche Paunovki, who will be flying the pink Gnome balloon, according to a Balloon Fiesta ...