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为普及物理学知识,启发中学生学好物理的兴趣,启迪思维,扩大视野,中国物理学会普及工作委员会定于1993年举办第二届“全国中学生学物理征文比赛”。征文对象:普通高中在校学生征文内容:从以下主题中任选其一①运用物理学知识解释某种现象; ②运用物理学知识设计的小发明或教学演示实验(用文字和必要的图表说明其原理、结构、用途等);
To popularize physics knowledge and inspire middle school students to learn physics interest, enlighten their thinking, and broaden their horizons, the Popularization Committee of the Chinese Society of Physics is scheduled to hold the second “National Physics Essay Competition for Middle School Students” in 1993. Object of essay: Ordinary high school student essay content: Select one of the following topics to use physics knowledge to explain a certain phenomenon; 2 Using physics knowledge to design gizmos or teaching demonstration experiments (in words and necessary diagrams Its principle, structure, purpose, etc.);