e**********n
发帖数: 359 | 1 Copied from http://www.time.com/time/magazine/article/0,9171,909353,00.html
Monday, Jun. 08, 1970 Article ToolsPrintEmailReprints Hardly anything could
be simpler: you hop on, grab the handlebars, press down on a pedal and roll
off. Indeed, it is so easy for most people to ride a bicycle that science
has hardly bothered to answer a very obvious question: What gives the
bicycle its extraordinary stability? Properly curious, a British research
chemist named David E.H. Jones decided to do a little | e**********n
发帖数: 359 | 2 http://www.phys.lsu.edu/faculty/gonzalez/Teaching/Phys7221/vol59no9p51_56.pdf
The paper by Jones, reprinted in Physics Today Sep. 2006. Too big to save as
an attachment here.
could
roll
experimenting
【在 e**********n 的大作中提到】
: Copied from http://www.time.com/time/magazine/article/0,9171,909353,00.html
: Monday, Jun. 08, 1970 Article ToolsPrintEmailReprints Hardly anything could
: be simpler: you hop on, grab the handlebars, press down on a pedal and roll
: off. Indeed, it is so easy for most people to ride a bicycle that science
: has hardly bothered to answer a very obvious question: What gives the
: bicycle its extraordinary stability? Properly curious, a British research
: chemist named David E.H. Jones decided to do a little
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