基于智能手机的静电场描绘及模拟DESCRIPTION AND SIMULATION OF ELECTROSTATIC FIELD BASED ON SMART PHONE
林春丹,李秋真,张程,张万松,杨振清
摘要(Abstract):
鉴于疫情防控期间物理实验的居家学习难度,以静电场描绘实验为例,针对其打点量多造成的数据测算和处理量大、复杂且耗时等特点,提出了基于智能手机中的相机及Geogebra软件的数据处理方法,可利用手机完成实验后续的半径测量、等势线绘制、数据拟合及三维等势面的模拟等过程。相比于其他测算方法,基于智能手机的静电场描绘方法可行性及准确性高,操作简单且模拟的电场分布图像生动直观,有助于学生提高实验效率并加强对静电场分布的把握,对物理实验的线上教学具有一定的参考意义。
关键词(KeyWords): 线上实验教学;静电场描绘实验;智能手机;Geogebra软件
基金项目(Foundation): 中国石油大学(北京)校级教改项目(21G26092;21G16027)
作者(Author): 林春丹,李秋真,张程,张万松,杨振清
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