News tagged with rotor speed
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As the World Churns
Space & Earth / Earth Sciences
7 hours ago |
4.3 / 5 (8) |
7
(PhysOrg.com) -- "Terra firma." It's Latin for "solid Earth." Most of the time, at least from our perspective here on the ground, Earth seems to be just that: solid. Yet the Earth beneath our feet is actually ...
Cell phone mania forces scramble for more airwaves
19 hours ago |
not rated yet |
1
(AP) -- Wireless devices such as Apple's iPhone are transforming the way we go online, making it possible to look up driving directions, find the nearest coffee shop and update Facebook on the go. All this ...
As shuttle's career nears an end, NASA turns focus to satellites
Space & Earth / Space Exploration
Dec 26, 2009 |
4.4 / 5 (8) |
0
NASA heads into 2010 with the bittersweet assignment of retiring the space shuttle after nearly three decades. But that's not all the agency has planned: There are also launches of three new satellites aimed at better understanding ...
New tool in the fight against mosquito-borne disease: A microbial 'mosquito net'
Dec 24, 2009 |
4.8 / 5 (5) |
0
Earlier this year, researchers showed that they could cut the lives of disease-carrying mosquitoes in half by infecting them with a bacterium they took from fruit flies. Now, a new report in the December 24th issue of Cell, ...
Ladder-walking locusts show big brains aren't always best
Dec 24, 2009 |
5 / 5 (7) |
1
Scientists have shown for the first time that insects, like mammals, use vision rather than touch to find footholds. They made the discovery thanks to high-speed video cameras - technology the BBC uses to ...
Follow Santa Claus, courtesy Google and NORAD
Dec 24, 2009 |
2.7 / 5 (7) |
1
Santa Claus is coming to your town -- and NORAD is tracking him as he drops off presents around the world. The North American Aerospace Defense Command, which monitors the North American airspace, on Thursday ...
New materials designed to deal with hypersonic and supersonic hot stuff (w/ Video)
Dec 24, 2009 |
4.4 / 5 (19) |
6
University of Queensland researchers are testing new materials to withstand the extreme heat experienced by hypersonic vehicles in flight so they can fly for substantially longer.
Scientists map speed of climate change
Dec 23, 2009 |
2.9 / 5 (30) |
34
New study finds that the average ecosystem will need to shift about a quarter mile per year to keep pace with global climate change.
Bees show off the perfect landing
Dec 23, 2009 |
4.5 / 5 (8) |
0
(PhysOrg.com) -- Honey bees undergo a sudden transition from speeding aircraft to hovering helicopter as they perform the delicate art of landing on a flower.
First adhere, then detach and glide forward
Dec 23, 2009 |
5 / 5 (1) |
0
How do one-celled parasites move from the salivary gland of a mosquito through a person's skin into red blood cells? What molecular mechanisms form the basis for this very important movement of the protozoa? ...
List of search results for rotor speed
