News tagged with rotor speed


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Rear Wheel Trouble Continues

Spirit Rover: Rear Wheel Trouble Continues

Space & Earth / Space Exploration

created 1hour ago | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Results of diagnostic tests on Spirit's right-rear wheel on Sol 2109 (Dec. 8, 2009) continue to indicate a troubled wheel, which may leave the rover with only four operable wheels.


 Further Tests Designed for Rover's Right-Rear Wheel

Further Tests Designed for Rover's Right-Rear Wheel

Space & Earth / Space Exploration

created Dec 08, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- A series of diagnostic tests on Spirit's right-rear wheel on sols 2104 and 2105 (Dec. 3 and 4) investigated stalls that occurred on Sol 2099 (Nov. 28) and earlier. The rover team cannot draw ...


Flight of fancy

Flight of fancy: MIT autonomous mini-helicopter solves one tough challenge

Technology / Engineering

created Dec 03, 2009 | popularity 4.6 / 5 (13) | comments 2

In its first 18 years, the Association for Unmanned Vehicle Systems International’s annual aerial-robotics competition posed four successive challenges, which robotics researchers had to meet using entirely ...


A man talks his mobile phone in front a government telecommunication billboard

India misses deadline for 3G auction

Technology / Telecom

created Dec 09, 2009 | popularity not rated yet | comments 0

India's government has missed a deadline for inviting bidders to take part in its long-awaited auction for third generation (3G) mobile telecom services.


Broadband stimulus moves at dial-up speeds

Technology / Telecom

created Dec 03, 2009 | popularity 5 / 5 (1) | comments 0

Mark Morgenthaler wants nothing more than to hire 15 people to help expand his wireless Internet service, Surfnet Communications in the Santa Cruz Mountains. He can't wait to start accepting applications, interviewing candidates, ...


Space technology optimises windmill efficiency

Space technology optimises windmill efficiency

Technology / Engineering

created Dec 07, 2009 | popularity 3 / 5 (2) | comments 0

(PhysOrg.com) -- A French start-up company from ESA's Business Incubation Centre in the Netherlands has developed a small instrument to measure wind speed and direction from the ground up to heights of 200 ...


New imaging technique reveals different heart motions by age, gender

Medicine & Health / Research

created Dec 08, 2009 | popularity not rated yet | comments 0

Using a new noninvasive imaging technique, scientists said they have discovered important, fundamental differences in heart motion by age and gender.


Geminid meteor shower to peak on 14th December 2009

Space & Earth / Space Exploration

created Dec 03, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- The annual Geminid meteor shower is predicted to peak at 0510 GMT on 14th December. Meteors (or ‘shooting stars’) are the result of small particles entering the Earth’s atmosphere at high speed, heating up ...


Irregular arm swing may point to Parkinson's disease

Medicine & Health / Diseases

created 7 hours ago | popularity not rated yet | comments 0

Irregular arm swings while walking could be an early sign of Parkinson's disease, according to neurologists who believe early detection may help physicians apply treatments to slow further brain cell damage until strategies ...


Grooving Down the Helix

Grooving down the helix: Researchers show how proteins slide along DNA to carry out vital biological processes

Biology / Biotechnology

created Dec 03, 2009 | popularity 4 / 5 (3) | comments 0

(PhysOrg.com) -- A team of scientists has made a major step in understanding how molecules locate the genetic information in DNA that is necessary to carry out important biological processes.



List of search results for rotor speed