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zi zhi jin shu tan ce qi
Author(s): 
Pages: 45-46
Year: Issue:  10
Journal: Experiment Teaching and Apparatus

Keyword:  自制教具金属探测器实验创新;
Abstract: 涡流与生产及生活实际联系得十分密切,既会造成一定的危害,又能在现实生活中发挥诸多作用。为了向学生讲明涡流的作用,可以利用自制"金属探测器"讲解涡流的原理。通过介绍该自制教具的制作方法、使用说明及功能,学生从中充分认识到涡流的价值。该自制教具体现了知识与技术结合的魅力,易于激发学生的学习兴趣和提升教学水准。
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