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发明名称
演示单摆等时性的教学用具
摘要
一种演示单摆等时性的教学用具,其特点是有一个底座,底座上设有支撑杆,支撑杆的上端横向设有连杆,连杆另一端与石英钟相连接,该石英钟的盘面只设有秒针,该石英钟的背面设有一个由细绳、螺杆和螺母组成的单摆。本实用新型结构简单,可操作性强,可直观演示单摆等时性,既省事又省时,既便于教师快捷地完成教学任务,又提高了学生学的兴趣和动手能力,对培养学生的分析和解决问题的能力大有帮助。
申请公布号
CN201156322Y
申请公布日期
2008.11.26
申请号
CN200820010279.1
申请日期
2008.01.16
申请人
崔天驰
发明人
崔天驰
分类号
G09B23/10(2006.01)
主分类号
G09B23/10(2006.01)
代理机构
代理人
主权项
1.一种演示单摆等时性的教学用具,其特征在于有一个底座,底座上设有支撑杆,支撑杆的上端横向设有连杆,连杆另一端与石英钟相连接,该石英钟的盘面只设有秒针,该石英钟的背面设有一个由细绳、螺杆和螺母组成的单摆。
地址
124000辽宁省盘锦市第一初级中学
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