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  2. California Balloon Law - Wikipedia

    en.wikipedia.org/wiki/California_Balloon_Law

    The balloon law prohibits the sale or distribution of a balloon that is constructed of electrically conductive material (metallized Mylar or foil) and filled with a gas lighter than air (helium), without affixing an object of sufficient weight to the balloon to counter the lift capability, affixing a specified warning statement on the balloon ...

  3. Balloon - Wikipedia

    en.wikipedia.org/wiki/Balloon

    In recent years, legislation such as the California Balloon Law has been enacted to enforce consumers and retailers to tether helium-filled foil balloons with a balloon weight. This ensures that the helium-filled balloons do not float into the atmosphere, which is potentially injurious to animals, the environment, and power lines.

  4. Lifting gas - Wikipedia

    en.wikipedia.org/wiki/Lifting_gas

    In a theoretically perfect situation with weightless spheres, a "vacuum balloon" would have 7% more net lifting force than a hydrogen-filled balloon, and 16% more net lifting force than a helium-filled one. However, because the walls of the balloon must remain rigid without imploding, the balloon is impractical to construct with any known material.

  5. Helium: It gives NYC's Thanksgiving parade a lift - AOL

    www.aol.com/news/2014-11-27-thanksgiving-turkey...

    Enough to fill 600,000 to 700,000 Mylar party balloons. But the parade helium is 99.999 percent pure, whereas the stuff in a party balloon might be only 97.5 percent pure. HOW BIG ARE THE BALLOONS?

  6. 8-year-old girl suffocated to death by Mylar balloon sparks ...

    www.aol.com/article/2016/02/29/8-year-old-girl...

    In a parent's worst nightmare, the girl's father and grandmother, Pat McGloghlon, discovered her lying still in her bed with the balloon over her head. %shareLinks-quote="It was a big mylar ...

  7. Laguna Beach bans balloons with this new ordinance: Here's ...

    www.aol.com/news/laguna-beach-bans-balloons...

    The ordinance went into effect Jan. 1 and prohibits the sale, distribution and use of all balloons in the City of Laguna Beach.

  8. High-altitude balloon - Wikipedia

    en.wikipedia.org/wiki/High-altitude_balloon

    High-altitude balloons or stratostats are usually uncrewed balloons typically filled with helium or hydrogen and released into the stratosphere, generally attaining between 18 and 37 km (11 and 23 mi; 59,000 and 121,000 ft) above sea level. In 2013, a balloon named BS 13-08 reached a record altitude of 53.7 km (33.4 mi; 176,000 ft). [1]

  9. Water woes linger in New Orleans after wayward balloon ... - AOL

    www.aol.com/news/water-woes-linger-orleans...

    The metallic, film-coated balloons are pretty, shiny things when they leave one's hand. Balloon releases are a popular way to celebrate big events. Water woes linger in New Orleans after wayward ...

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