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News tagged with air speed

Toyota three-wheeler does 80.3 mph on compressed air

(PhysOrg.com) -- Toyota Industries intends to apply for a Guiness World record for the fastest car driven by a compressed-air engine, after its Ku:Rin, as the vehicle is called, reached 129.2km/h (80.3 mph)on ...

Technology / Energy & Green Tech

created Sep 24, 2011 | popularity 4.8 / 5 (10) | comments 6 | with audio podcast report

Mosses use 'mushroom clouds' to spread spores (w/ Video)

(PhysOrg.com) -- Scientists in the US have solved the mystery of how peat mosses manage to get their spores high enough to catch the wind, discovering that they produce vortex rings of air, like miniature ...

Biology / Plants & Animals

created Jul 23, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast report

Trading energy for safety, bees extend legs to stay stable in wind

New research shows some bees brace themselves against wind and turbulence by extending their sturdy hind legs while flying. But this approach comes at a steep cost, increasing aerodynamic drag and the power ...

Biology / Plants & Animals

created Jun 02, 2009 | popularity 5 / 5 (3) | comments 0

The lotus's clever way of staying dry (w/ Video)

An ancient Confucian philosopher once said, "I love the lotus because while growing from mud, it is unstained."

Physics / Condensed Matter

created Oct 22, 2009 | popularity 4.7 / 5 (3) | comments 1

Spit, anyone?

Mark Nicas has given some of his best years to spittle. He builds models - the mathematical kind - of how someone else's slobber ends up on you. The size of the particles, whether they come out in a dry co ...

Other Sciences / Other

created Apr 14, 2009 | popularity 4.3 / 5 (3) | comments 0

How Usain Bolt can run faster -- effortlessly

Usain Bolt can achieve faster running times with no extra effort on his part or improvement to his fitness, according to a study published today in Significance, the magazine of the Royal Statistical Society and the Americ ...

Other Sciences / Mathematics

created Apr 04, 2012 | popularity 2.5 / 5 (4) | comments 3

Nocturnal wind maximum mapped for first time

On beautiful, sunny days with quiet weather conditions a strong wind develops in the evening at a height of about 200 metres.

Space & Earth / Earth Sciences

created Nov 05, 2009 | popularity 4 / 5 (1) | comments 0