What Is a Balloon Tamponade?
Helium is a rare gas. The element name is derived from Greek, and the original meaning is "sun". In 1868, someone used a spectroscope to observe the surface of the sun and found a new yellow spectral line, which was believed to belong to an unknown element on the sun, hence the name helium. Helium is usually a colorless, odorless gas. Helium is the only substance that cannot be solidified at standard atmospheric pressure. Helium is the least active element and basically does not form any compounds. The application of helium is mainly as a protective gas, a working fluid for an air-cooled nuclear reactor, and a cryogenic cryogen.
Helium balloon
- Helium balloons really started to be produced in the late 1970s. Before, because children were easy to burst when they played with latex balloons, and the gas retention time was relatively short, people have always wanted to develop a balloon that can keep the gas from leaking for a long time Balloon that can bear the weight of children. Finally, the material of aluminum film was found in the late 1970s. Helium is an inert gas, so [1] is not dangerous for filling balloons. The printed surface of these helium balloons not only looks very exquisite, but also can produce various shapes of aluminum such as dinosaurs, mickeys, donald ducks, dolphins, airplanes, tigers, and elephants. Membrane balloon. Once the product came out, it was loved by people. Aluminum film balloons are suitable for many occasions, and can be used as advertising balloons, which are the best gifts for the advertising of major enterprises and companies. It can also be used as a birthday party balloon, which can create a cheerful and peaceful atmosphere, making the guests who come to participate feel happy. At the same time, it is also a good choice to give your lover as a Valentine's Day gift. For example, an aluminum film balloon with a beautiful design and printed with love, coupled with flowers and chocolates, oh! I think your lover will be glad to accept it! You can even print photos of the people you like on the surface of balloons, and now many stores in foreign countries provide such services. [2]