Physics World - the member magazine of the Institute of Physics
At all stages of your career – whether you're an undergraduate, graduate, researcher or industry professional – brightrecruits.com can help find the job for you.
Are you looking for a supplier? Physics Connect lists thousands of scientific companies, businesses, non-profit organizations, institutions and experts worldwide.
Exploring flatlands: fabrication technologies
A webinar sponsored by Oxford Instruments
Register for this free webinar
Quorum Technologies' market-leading Q-series of bench-top vacuum coaters for electron microscopy (SEM and TEM) and thin-film applications.
Learn more – view video
Contact us for advertising information
Oct 09, 2014
Oct 02, 2014
Sep 25, 2014
Jun 18, 2013
In less than 100 seconds, Ivan Marusic describes the power struggle between a cyclist and the wind.
Watch more from our 100 Second Science video series.
Comments on this article are now closed.
The V in the V^3 is the relative velocity of the cyclist with respect to the air velocity. In the case of windmills that are fixed, their power also dépends on V^3, where this V is just the velocity of the wind(air.
If elite cyclists rode fully faired recumbent bicyclists they could average 40 mph + and take full advantage of aerodynamics.