论文标题
基本电路的液压类似物:在线学习环境的实验室
The Hydraulic Analogues of Basic Circuits: Labs for Online Learning Environments
论文作者
论文摘要
在本文中,我们描述了我们为在线第一年EM课程开发的几个练习。我们描述的实验室集中于电路分析,即欧姆定律,并为电容器充电具有恒定的电压源和串联电阻器。为了让学生视觉展示这些概念,同时为学生提供了一种收集自己独特数据集的方法,建立了这些电路的液压类似物,并记录了一系列视频。顺便说一句,视觉示范还可能有助于减轻一些对基本电路的常见学生误解。因此,即使是亲自实验室简历,我们也希望液压模拟演示将继续有用。
In this paper we describe a couple of exercises that we developed for our online first-year EM course. The labs that we describe are focused on basic concepts from circuit analysis, namely Ohm's law and charging a capacitor with a constant voltage source and a series resistor. To give students a visual demonstration of these concepts and, simultaneously, provide a means for students to collect their own unique dataset, hydraulic analogues of these electric circuits were built and a series of videos were recorded. Incidentally, the visual demonstrations may also help to alleviate some of the commonly-held student misconceptions about basic circuits. For this reason, even once in-person labs resume, we expect that the hydraulic analogue demonstrations will continue to be useful.