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发明名称
磁场作用演示器
摘要
磁场作用演示器属于学校中的教学演示装置。本实用新型提供一种直观性效果好的磁场作用演示器。本实用新型包括透明箱体,其结构要点箱体内设置有两根平行轴,在两根平行轴的同一垂面上分别设置有不相接触的磁石,一根平行轴通过皮带同电机轴上的皮带轮相连。
申请公布号
CN201383262Y
申请公布日期
2010.01.13
申请号
CN200920011263.7
申请日期
2009.03.10
申请人
刘洋洋
发明人
刘洋洋
分类号
G09B23/18(2006.01)I
主分类号
G09B23/18(2006.01)I
代理机构
代理人
主权项
1、磁场作用演示器,包括透明箱体(1),其特征在于箱体(1)内设置有两根平行轴(6、9),在两根平行轴(6、9)的同一垂面上分别设置有不相接触的磁石(7、8),一根平行轴(6)通过皮带(5)同电机(2)轴(3)上的皮带轮(4)相连。
地址
124106辽宁省盘锦市第九中学
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