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发明名称
Y型磁针
摘要
基础物理教学的一种演示实验仪器。经方位调整后用于在小电流条件下演示奥斯特实验和验证毕奥—萨伐尔定律实验。它是由长磁针、轴、平衡器组成针体,承放在轴轨道上,构成转动自由面为竖直平面的Y型磁针。
申请公布号
CN1093482A
申请公布日期
1994.10.12
申请号
CN93104154.6
申请日期
1993.04.07
申请人
李用启
发明人
李用启
分类号
G09B23/18
主分类号
G09B23/18
代理机构
代理人
主权项
1、一种能在小电流条件下演示奥期特实验和验证毕奥--萨伐尔定律的仪器。其特征是:长磁针、平衡器和轴构成针体,承放在轴轨道上,转动自由面为竖直平面。
地址
247120安徽省贵池市梅街中学
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