| 基于视频捕捉技术的密立根油滴实验改进 |
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| 引用本文： | 周海涛,张尧,董有尔.基于视频捕捉技术的密立根油滴实验改进[J].实验科学与技术,2007,5(5):106-108. |
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| 作者姓名： | 周海涛 张尧 董有尔 |
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| 作者单位： | 山西大学物理实验中心,太原,030006 |
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| 摘 要： | 以VB为主要工具，利用视频采集卡，配合调用API函数等对密立根油滴实验进行了改进，实现了对油滴实验的计算机视频采集与动态图像捕捉，从而可以更好地对油滴进行观察和分析，并且能够通过计算机自动测量油滴运动时间。通过改进，不但节省了实验时间，而且提高了实验精度，为数据处理提供了可靠的数据。
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| 关 键 词： | 密立根油滴实验 视频捕捉 API函数 程序设计 |
| 文章编号： | 1672-4550（2007）05-0106-03 |
| 修稿时间： | 2007-03-30 |
Improvement of Milligan Oil Drop Experiment Based on the Video Capturing Technique |
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| ZHOU Hai-tao,ZHANG Yao,DONG You-er.Improvement of Milligan Oil Drop Experiment Based on the Video Capturing Technique[J].Experiment Science & Technology,2007,5(5):106-108. |
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| Authors: | ZHOU Hai-tao ZHANG Yao DONG You-er |
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| Institution: | Experiment Center of Physics, Shanxi University, Taiyuan 030006, China |
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| Abstract: | With VB as the main tool,using video capture card and calling API function,improvement on Milligan oil drop experiment has achievd to gather the video signal and catch the dynamic picture.In this way,the observation and analysis of the oil drop are fulfilled more precisely.While measuring the dropping time automatically via computer by programming,experiment time can be saved and the experiment accuracy.It provided dependable data for processing. |
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| Keywords: | Milligan oil drop experiment video capture API function program design |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
