Traditional Culture Encyclopedia - Weather forecast - Balloon words
Balloon words
Inflation: Balloon is an elastic sphere filled with gas, which is loved and favored by people because it floats in the air. The history of balloon invention can be traced back to the beginning of19th century. At that time, balloon was just a toy, which was widely used in children's games and celebrations. With the continuous progress of science and technology and people's attention to space development, balloons have gradually developed into an important detection tool, which is widely used in weather forecasting, meteorological monitoring, scientific research and other fields.
Early balloons were mainly made of rubber or rubber, and the inflation methods were mostly artificial respiration or manual inflation. From 65438 to 0960, the balloon industry gradually moved towards industrialization and automation, which not only made the materials more diversified and environmentally friendly, but also greatly improved the production and inflation efficiency and made the manufacturing process safer and more accurate. There are many kinds of balloons now, besides traditional colored rubber balloons, there are also space telemetry balloons, movie scene balloons, hot air balloons and so on. Their applications are becoming more and more extensive.
Balloons have many advantages. First of all, it is an environmentally friendly material, which can be reused, recycled and regenerated, and has little environmental pollution. Moreover, because the balloon floats in the air, it will not occupy the ground space like some celebration items, and it is very suitable for use in public places with large crowds. In addition, the balloon is a convenient and low-cost decoration, which can add color and atmosphere to various festivals and activities.
However, balloons also have some problems and dangers. First of all, balloons may do harm to animals and the environment if they are used improperly or thrown around. Secondly, because balloons are flammable materials, once a fire breaks out, it may cause fire spread, explosion and other dangers, so it needs to be used safely. Therefore, when using balloons, we need to abide by safety and health laws and regulations, and do a good job in environmental protection, fire prevention and child safety.
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