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A low‐cost timer for free‐fall experiments

 

作者: A. Edgar,  

 

期刊: American Journal of Physics  (AIP Available online 1991)
卷期: Volume 59, issue 6  

页码: 568-569

 

ISSN:0002-9505

 

年代: 1991

 

DOI:10.1119/1.16823

 

出版商: American Association of Physics Teachers

 

关键词: SENSORS;TIME MEASUREMENT;BENCH−SCALE EXPERIMENTS;ACCURACY;ELECTRONIC CIRCUITS;GRAVITATION

 

数据来源: AIP

 

 

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