Interpret non -heritage "technology password"!Top ten good decisions of the Guangzhou Popular Science Explanation Competition

Can wood be made of aviation fuel? Why is the house built in gray shaping warm in winter and cool in summer? Can you solve the problem of taking pictures with only living chickens? On July 2nd, the "Science and Science Science" contest in Guangzhou in 2022 ended successfully in the Guangdong Science Center. 149 players from various districts and relevant departments in Guangzhou are competing in the same field. They presented a popular science popularization feast in science and art in the form of vivid explanations and multimedia display. After fierce competition, 10 players including Yu Xiaohui and Liang Bizhi of the Panyu Panyu team, Dong Yuze of the Bai Yun team, and Guo Hao of the Municipal Health and Health Commission team stood out to win the first prize of the contest. title.

The competition is hosted by the Guangzhou Science and Technology Bureau, co -organized by the Guangdong Science Center and the Guangzhou Science Popularization Alliance. Since its establishment in 2012, it has been successfully held for eleven consecutive sessions. In order to prevent and control the epidemic, this year's semi -finals adopted the "cloud" mode, players displayed online, and the judges are offline review. The total number of viewers of the finals of the finals exceeded 1.28 million, and the number of access to the contest website exceeded 1.52 million, which set off a wave of popular science feast for the popularity of the people.

Panyu team Yu Xiaohui explained the science of space pens

From aerospace technology to "chicken head" stabilization, topic selection is both "tall" and "grounding"

In the competition, the players brought all the scientific knowledge of all elements. They not only select questions such as aerospace, meteorological satellites that lead their horizons to the vast universe, but also have hot topics that focus on major national strategies and cutting -edge scientific and technological achievements. In particular, this year, there are players focusing on the scientific principles of Lingnan's traditional non -heritage, leading the public to understand Guangzhou and awe culture from another angle.

"Once raised ash plastic, maybe many friends will think that this is just a simple decorative material. In fact, gray plastic not only has a moisture -proof and windproof effect, but also has the function of regulating the building temperature. It is especially suitable for humidity, hot, thunderstorm typhoons. Use of Lingnan area. "Liao Beijie, an explanator of the Yuexiu Property Cultural Center branch, explained the" secret of breathing " -Although the main ingredient of gray plastic is lime, its auxiliary materials include garbrough ash, paper tendon ash, etc. Plant fiber plays a role in the ventilators, making it with good breathability and strong moisture absorption.

There are both "tall" topics and "grounding" topics at the final scene. For example, some players explain the "anti -shake camera 'chicken'" in combination with mobile phone photography technology. The original chicken head is a natural stabilizer, which has a super anti -shake function. The principle of "chicken head stabilizer" developed. Other players explained the pressure -resistant cheats behind the anti -Dutch suit through giraffe. It turned out that the development of anti -lotus clothing was inspired by the giraffe. People noticed that the giraffe neck would not have hypoxia in the brain. After research, it was found that the body and leg muscles were tight and increased blood pressure. So people developed anti -loads that can help pilots shrink the abdomen and leg muscles.

Guo Hao, a team of Municipal Health and Health Committee, explained science on foot health

The scale of the players hit a new high, the youngest player is only 14 years old

According to reports, a total of 249 players in 24 teams in this year reached the finals, reaching a record high scale, and social participation was unprecedented. In the contestants, there are not only experienced popular science interpreters, but also many cross -field scientific communication enthusiasts, including laboratory scientific researchers, hospital doctors and nurses, school teachers and students, employees of science and technology enterprises, zoos breeders, etc. Wait, and even foreign students in Sui, fully demonstrated the enthusiasm and strong innovative atmosphere of science in the society in Guangzhou.

The age span of the contestants this year is also very large. There are almost 60 -year -old popular science volunteers, and middle school students who are only 14 years old. Essence The organizer said that more and more young students participating are the inheritance and innovation of science and culture. Through the stage of the competition, they have continuously cultivated the innovative thinking and practical ability of young people to improve the scientific quality of young people.

Baiyun team Dong Yuze revealed the secret flight emergency slide

The form of explanation is vivid and interesting.

Popular science explanation work is an artistic service work that integrates knowledge, language, and skills. The quality and ability of science popularization personnel will directly affect the quality of the spread of science popularization. In order to comprehensively test the players' popular science explanation ability and knowledge reserve, the competition has set up independent proposition explanations, scientific and technological common sense tests, and judges question and answer. On the stage of the finals, the players made their best solutions, with the help of dressing, music, multimedia and other means to explain interesting scientific knowledge to the audience in just 4 minutes. The secrets of the blockchain back to the cold chain food, the prevention of Alzheimer's disease, the top kung fu on the ancient Chinese architecture, the heat insulation weapon of the manned spacecraft return compartment, the principle of Bernori in life ... one by one " 4 minutes of "popular science, gathered into a full -scale encyclopedia. In the question and answer, the judges' questions also represent the public's questions. The president of the Guangdong Public Culture Promotion Association and the judge Gao Xia asked, "You just said that the knowledge of the popular parasites scared me. I am a foodie, and I dare not eat pork and beef. But you again Tell me that there is a 'pagoda sugar' that can not be sick. Is this not so terrible to eat raw food? "In this regard, the players are in a doubtful. It may suddenly occur, or the lives of low immunity such as the elderly and children are closely exposed to life and will also affect them, so try not to eat raw food as much as possible.

Tan Yaowen, the leader of the jury team and the second -level researcher at the Guangzhou Academy of Agricultural Sciences, said in a summary of the comments that the comprehensive quality and level of the contestants this year are very high, explained very passionately, showing the pounds of the new generation of technology and popular science workers in Guangzhou Gorgeous power. Explanation of the topic and colorful topics, which fully showed the "thinking field" that players were constantly expanded by science. In particular, young players show their love of life, good at observing the good appearance of life, willing to explore "why", and are willing to share these precious discoveries with others, bringing new vitality for openness and innovation in Guangzhou.

Text/Guangzhou Daily · Xinhua City Reporter: Fang Qingtu/Guangzhou Daily · Xinhua City Reporter: Wang Weixuan Video/Guangzhou Daily · Xinhuacheng Reporter: Fang Qing Wang Wei Xuan Guangzhou Daily · Xinhua City Editor: Li Lin

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