In 2022, the National Popular Science Daily Science Magic Laboratory event was held in Dajiangyuan Community

As long as you have a powerful nut, you can automatically separate from the screw? On the morning of September 16th, the National Science Popular Science Daily Science Magic Laboratory event with the theme of "Congress of the 20th National Congress and the Future" was held in the Dajiangyuan Community in 2022. Co -sponsored by Huaqiao Street Office, the Dajiangyuan Community of Huaqiao Street and the New Age Civilization Practice Volunteer Service Corps of the New Era of Jiang'an District jointly hosted by the scientific popularization service team and the magic launcher volunteer service team.

In front of Knowledge Square, more than 20 children watched the magic performances of scientific and technological volunteers and teachers. I saw the teacher take out a small flag from a empty money jar, and the magical scene suddenly ignited the classmates’s classmates’s. curiosity. In the shouts of the classmates, the teacher revealed the on -site secrets and distributed magic small props, and the scientific principles behind the science magic.

In the community science and technology museum, the children sat around and stared at the nuts in the hands of the volunteer teacher. As the teacher's ideas were concentrated, the nut and the screws were automatically separated. Such a magical scene attracted the students and asked the teacher for answers. , Even want to try it in person. It turns out that the idea screw uses the principle of electromagnetic induction. It is equipped with a battery and coil inside the screw, and when the magnet is close to the outside, it will have a force effect, so that the screws will rotate itself.

The teacher taught on -site to let the teenagers produce and learn to perform this scientific experiment, and invited students to show them. Everyone raised their hands to show their learning results, and the atmosphere at the scene was warm.

Science is a huge driving force for human progress and social development, and science popularization activities are important bridges to the public. With the popular science popularization of the country in Jiang'an District in 2022, a series of popular science activities were wonderful, allowing the majority of residents to immerse themselves to experience the charm of science and technology.

Source: Wuhan Science and Technology News

Edit: Cai Jingwen

- END -