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wo liu re xiao ying yan shi qi
Author(s): 
Pages: 42
Year: Issue:  2
Journal: Experiment Teaching and Apparatus

Abstract: <正>新课改高中物理教材人教版1~1册(选修)第3章第6节的内容为:涡流的产生及其应用。虽然该内容放在选修教材上,但涡流的知识在我们日常生活和工业生产上已得到了广泛运用。例如,家庭使用的电磁炉、工业冶炼金属用的感应炉等。由于目前没有与该内容配套的实验仪器,在讲解电磁炉原理时,学生难以理解。为此,我自制了"涡流
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