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The rattle in the cradle

 

作者: B. A. Aničin,  

 

期刊: American Journal of Physics  （AIP Available online 1987）
卷期: Volume 55, issue 6  

页码: 533-537

 

ISSN:0002-9505

 

年代: 1987

 

DOI:10.1119/1.15110

 

出版商: American Association of Physics Teachers

 

关键词: CLASSICAL MECHANICS;HISTORICAL ASPECTS;ACCELERATION;MOTION;FORCES

 

数据来源: AIP

 

摘要:

The history of science has known for quite some time that Newton’s very first concept of centripetal force is derived from a simple model of a particle bouncing elastically in a polygonal path from a circular constraint. Fully described by Isaac Newton himself in his ‘‘Principia’’ 300 years ago, the model does not seem to have caused any response in physics courses or textbooks.

 

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