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  2. Why balloon releases are not the best way to celebrate and ...

    www.aol.com/why-balloon-releases-not-best...

    Some states have banned mass balloon releases, like the one in Cleveland, Ohio, in 1986 when a charity set loose a world-record 1.5 million helium-filled balloons.

  3. Balloon release - Wikipedia

    en.wikipedia.org/wiki/Balloon_release

    A balloon race that took place in Bremen, Germany, in 2009. A balloon release is a ceremonial event in which a number of hydrogen- or helium-filled balloons are launched into the sky. Balloon releases can be done as a prayer ceremony, to create a photo opportunity, to raise awareness of a cause or campaign, or as a competitive long-distance race.

  4. Hydrogen safety - Wikipedia

    en.wikipedia.org/wiki/Hydrogen_safety

    Hydrogen safety covers the safe production, handling and use of hydrogen, particularly hydrogen gas fuel and liquid hydrogen. Hydrogen possesses the NFPA 704's highest rating of four on the flammability scale because it is flammable when mixed even in small amounts with ordinary air. Ignition can occur at a volumetric ratio of hydrogen to air ...

  5. Environmental action: State bans balloon releases, mirroring ...

    www.aol.com/environmental-action-state-bans...

    A state law that took effect Monday bans the intentional release of balloons that can harm the environment. It mirrors a town law passed in 2017.

  6. Lifting gas - Wikipedia

    en.wikipedia.org/wiki/Lifting_gas

    A balloon can only have buoyancy if there is a medium that has a higher average density than the balloon itself. Balloons cannot work on the Moon because it has almost no atmosphere. [14] Mars has a very thin atmosphere – the pressure is only 1 ⁄ 160 of earth atmospheric pressure – so a huge balloon would be needed even for a tiny lifting ...

  7. Planning a balloon release? Florida bill aims to ban them ...

    www.aol.com/planning-balloon-release-florida...

    House Bill 321 seeks to ban any intentional balloon releases in the state. The bill is sponsored by Rep. Linda Chaney, R-St. Pete Beach, seeking to make the action a noncriminal littering offense. ...

  8. Up, up and away? Nope. Gov. DeSantis signs Florida ban on ...

    www.aol.com/gov-desantis-signs-florida-ban...

    Florida Gov. Ron DeSantis on Monday signed into law a measure that would outlaw balloon releases in the state.. The legislation – "Release of Balloons" (HB 321) – was sent to DeSantis June 17 ...

  9. Non-rocket spacelaunch - Wikipedia

    en.wikipedia.org/wiki/Non-rocket_spacelaunch

    This makes balloons an expensive launch assist technique. Hydrogen could be used as it has the advantage of being cheaper and lighter than helium, but the disadvantage of also being highly flammable. Rockets launched from balloons, known as "rockoons", have been demonstrated, but, to date, only for suborbital ("sounding rocket") missions. The ...