News tagged with air drag
GOCE satellite achieves drag-free perfection (w/Videos)
(PhysOrg.com) -- ESA's gravity mission GOCE has achieved a first in the history of satellite technology. The sophisticated electric propulsion system has shown that it is able to keep the satellite completely ...
Space & Earth / Space Exploration
May 26, 2009 |
4.8 / 5 (19) |
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Fungal spores travel farther by surfing their own wind (w/ Video)
Long before geese started flying in chevron formation or cyclists learned the value of drafting, fungi discovered an aerodynamic way to reduce drag on their spores so as to spread them as high and as far as ...
Sep 27, 2010 |
3.8 / 5 (6) |
0
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GOCE's 'heart' starts beating
GOCE's highly sensitive gradiometer instrument has been switched on and is producing data. Forming the heart of GOCE, the gradiometer is specifically designed to measure Earth's gravity field with unprecedented ...
Space & Earth / Space Exploration
Apr 08, 2009 |
5 / 5 (3) |
0
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 ...
Jun 02, 2009 |
5 / 5 (3) |
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