| 无线遥控活塞式多速率显示电磁炮演示仪 |
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| 引用本文： | 祝孝正,郝伟,王丽.无线遥控活塞式多速率显示电磁炮演示仪[J].物理实验,2010,30(1). |
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| 作者姓名： | 祝孝正 郝伟 王丽 |
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| 作者单位： | 北京工业大学,应用数理学院,北京,100124 |
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| 基金项目： | 北京市属市管高校人才强教计划资助项目 |
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| 摘 要： | 应用电磁学理论、机械力学以及电子技术自制了无线遥控活塞式多速率显示电磁炮演示仪.利用演示效果显著及安全性能可靠的塑料乒乓球作为炮弹,并在仪器的电磁线圈内装一可滑动的金属制动活塞,使活塞在电磁线圈内的运动无线可控,且可显示其活塞的速率、炮弹的初速率.该仪器可以用于电磁学部分的演示实验教学和特性分析.
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| 关 键 词： | 电磁炮 无线遥控 速度显示 |
Wireless remote-controlled piston-type electromagnetic gun with multi-rate speed display |
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| ZHU Xiao-zheng,HAO Wei,WANG Li.Wireless remote-controlled piston-type electromagnetic gun with multi-rate speed display[J].Physics Experimentation,2010,30(1). |
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| Authors: | ZHU Xiao-zheng HAO Wei WANG Li |
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| Institution: | ZHU Xiao-zheng,HAO Wei,WANG Li(College of Applied Science,Beijing University of Technology,Beijing 100124,China) |
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| Abstract: | Wireless remote-controlled piston-type electromagnetic gun is introduced using electromagnetic theory,mechanical and electronic technologies.The instrument uses table tennis as shell,and a movable metallic piston is installed in an electromagnetic coil in order to make the piston move by wireless remote-control and display the initial velocity of the piston and shell.This instrument could be used to demonstrate and analyze the characteristic of electromagnetic experiment. |
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| Keywords: | electromagnetic gun wireless control speed display |
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