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“自由落体运动实验”传统与现代两种实验方法的对比研究
曹会
物理教学, 2014, Vol.36 (11), p.22-24
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Title:
“自由落体运动实验”传统与现代两种实验方法的对比研究
Author:
曹会
Subjects:
打点计时器
;
数码相机
;
自由落体运动实验
;
视频分析法
Is Part Of:
物理教学, 2014, Vol.36 (11), p.22-24
Description:
用打点计时器研究自由落体运动规律是我们惯用的传统实验方法,而频闪照相的实验方法对实验硬件及技术有较高要求,在中学课堂中很难得到实际应用。随着数码相机对高速视频录制性能的提升,视频播放软件逐帧播放功能的拓展,对运动物体进行视频分析的现代实验方法已逐步受到中学老师的青睐和认可。笔者运用这两种方法进行定量对比研究,分析利弊并尝试对实验资源整合提出一些建议和实验解决方案。
Language:
Chinese
Identifier:
ISSN: 1002-0748
Source:
Alma/SFX Local Collection
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