Demonstration
Demonstration experiments belong to intuitive teaching and learning, and there are certain differences compared with group experiments. The basic way of demonstration experiments is that the teacher demonstrates the experimental process, shows the scientific phenomenon, and leads students to observe, think, analyze the experimental phenomenon and draw conclusions. It can also be demonstrated by the students themselves, or in the classroom by the students themselves. The content of the demonstration not only includes the experiments specified in the textbook to be demonstrated, but also should have some room for self-designed demonstration content to be played. Physics is a science based on observation and experimentation, and the basic laws of physics are summarized on the basis of experimentation. Physics is inseparable from experiments, and physics teaching is also inseparable from demonstration experiments.
Physics demonstration experiments, mainly for students of literature, in order to improve the literacy of science and culture, but also as a physics teaching process of classroom experimental demonstration. Demonstration experiments have the advantage of being visual and intuitive, and are popular with students because they can quickly get to the topic. Demonstration experiments can also reveal the context of things and stimulate students' thinking.
We have developed some interesting demonstration experiments, which are related to the current popular technologies and have visual experimental phenomena. For example, color mixing experiments using LEDs, fuel cell experiments with rich phenomena, laser scanning experiments where students can design their own patterns, and experiments that reveal the principle of LIDAR distance measurement. Each experiment has rich and vivid experimental phenomena, allowing students to master relevant scientific knowledge and improve scientific and cultural literacy in the process of experiential learning.
The design and development of all products are based on the premise of experimental safety, performance quality as a priority, through continuous innovation and iteration to better serve the experimental teaching work.