Is the yellow light long enough?
作者:
Robert Salow,
Jim Thornton,
Peter Siegel,
期刊:
The Physics Teacher
(AIP Available online 1993)
卷期:
Volume 31,
issue 2
页码: 80-81
ISSN:0031-921X
年代: 1993
DOI:10.1119/1.2343665
出版商: American Association of Physics Teachers
关键词: TRAFFIC CONTROL;SAFETY ENGINEERING;LIGHT BULBS;MOTION;AUTOMOBILES
数据来源: AIP
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