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Groups > sci.physics > #515949
| Newsgroups | sci.physics |
|---|---|
| From | Sam Wormley <swormley1@gmail.com> |
| Subject | What You Really Know About Bicycles |
| Date | 2015-08-22 21:24 -0500 |
| Message-ID | <Eo6dnTMREpRqs0TInZ2dnUU7-Q-dnZ2d@giganews.com> (permalink) |
What You Really Know About Bicycles > http://www.npr.org/sections/13.7/2015/07/06/420513593/what-you-really-know-about-bicycles > About 94 percent of Americans know how to ride a bike. For some, it's > a primary form of transport, for others an occasional diversion. > > But for just about everyone, bicycles are a familiar artifact of > contemporary life — a simple device that's easy to recognize and easy > to understand. Unlike a car, or even a motorcycle, a bicycle's > mechanism is straightforward and on display. We can all appreciate > how the pedals make the wheels turn, how steering works, and why > bikes don't simply fall over. Right? > > Wrong. > > It turns out the science of bicycles — "bicycle dynamics" — is > surprisingly complex and only partially understood. And when we turn > from experts to laypeople, those of us who occasionally ride a bike > but wouldn't know a coefficient of friction if it stopped us in the > street — well, our ignorance is pretty impressive. > > A paper by Rebecca Lawson — cleverly titled "The science of cycology" > and published in the journal Memory & Cognition — investigated > people's understanding of bicycles. What she found was that many > people fall flat on the basics. -- sci.physics is an unmoderated newsgroup dedicated to the discussion of physics, news from the physics community, and physics-related social issues.
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What You Really Know About Bicycles Sam Wormley <swormley1@gmail.com> - 2015-08-22 21:24 -0500
Re: What You Really Know About Bicycles Sam Wormley <swormley1@gmail.com> - 2015-08-22 21:30 -0500
Re: What You Really Know About Bicycles Fabian Russell <root@localhost.localdomain> - 2015-08-23 03:42 +0000
Re: What You Really Know About Bicycles benj <nobody@gmail.com> - 2015-08-23 00:16 -0400
Re: What You Really Know About Bicycles "reber g=emc^2" <herbertglazier0@gmail.com> - 2015-08-23 13:15 -0700
Re: What You Really Know About Bicycles HVAC <Mr.HVAC@gmail.com> - 2015-08-24 06:01 -0400
Re: What You Really Know About Bicycles "Bast" <fakename@nomail.invalid> - 2015-08-24 10:28 -0400
Re: What You Really Know About Bicycles HVAC <Mr.HVAC@gmail.com> - 2015-08-24 11:32 -0400
Re: What You Really Know About Bicycles "Bast" <fakename@nomail.invalid> - 2015-08-24 13:52 -0400
Re: What You Really Know About Bicycles benj <nobody@gmail.com> - 2015-08-26 00:40 -0400
Re: What You Really Know About Bicycles HVAC <Mr.HVAC@gmail.com> - 2015-08-26 07:33 -0400
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