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chuan gan qi ji qi gong zuo yuan li jiao xue she ji
Author(s): 
Pages: 60-63
Year: Issue:  4
Journal: Experiment and Equipment for Primary School

Abstract: 1 设计思想 随着科学技术的发展,传感器的应用越来越普及,在我们的身边大量地使用着各种各样的传感器,但是很多学生会觉得传感器很神秘,是遥不可及的高科技产品.笔者希望能将学生实验和教师演示实验结合起来,通过对实验的观察、思考和探究,了解什么是传感器,传感器是如何将非电学量转换成电学量的,传感器在生产、生活中有哪些具体应用,为学生利用传感器制作简单的自控装置作铺垫.
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