News tagged with navy sonar


Rocket science leads to new whale discovery

Rocket science leads to new whale discovery

Biology / Other

created Nov 24, 2009 | popularity not rated yet | comments 0

Rocket science is opening new doors to understanding how sounds associated with Navy sonar might affect the hearing of a marine mammal - or if they hear it at all.


Some fear Navy sonar may harm Fla.'s right whales (AP)

Some fear Navy sonar may harm Fla.'s right whales

Space & Earth / Environment

created Mar 13, 2009 | popularity 2.3 / 5 (4) | comments 0

(AP) -- In the blue-green surf, 11 endangered North Atlantic right whales surface, jump and shoot mist high into the air through their blow holes.





Search results for navy sonar


Filipino troops try to keep volcano evacuees safe (AP)

Filipino troops try to keep volcano evacuees safe

Space & Earth / Earth Sciences

created Dec 23, 2009 | popularity not rated yet | comments 1

(AP) -- Police and soldiers donned Santa hats and red clown noses and belted out songs in crammed evacuation centers in hopes of keeping 47,000 displaced residents from sneaking back to their homes on the ...


How do you improve mammogram accuracy? Add noise

Technology / Computer Sciences

created Dec 22, 2009 | popularity 5 / 5 (1) | comments 0

Members of a Syracuse University research team have shown that an obscure phenomenon called stochastic resonance (SR) can improve the clarity of signals in systems such as radar, sonar and even radiography, used in medical ...


Titan

Titan's lakes could be explored by boat

Space & Earth / Space Exploration

created Dec 22, 2009 | popularity 4.6 / 5 (10) | comments 0

(PhysOrg.com) -- If a suggestion to be made to NASA comes to fruition, vast lakes thought to be filled with liquid hydrocarbons near the north pole of Saturn's moon Titan, may one day be explored by boat.


A dolphin swims off the coast of Rangiroa

Oceans becoming noisier thanks to pollution -- report

Space & Earth / Environment

created Dec 20, 2009 | popularity 4 / 5 (4) | comments 4

The world's oceans are becoming noisier thanks to pollution, with potentially harmful effects for whales, dolphins and other marine life, US scientists said in a study published Sunday.


Researchers from France and Turkey scanned the Marmara's seabed over six weeks

Underwater gas may hold clues on Turkey quake risk

Space & Earth / Earth Sciences

created Dec 15, 2009 | popularity 5 / 5 (2) | comments 0

Natural gas that lies under Turkey's Marmara Sea close to Istanbul could provide advance warning of an earthquake experts believe will hit the country's largest city, scientists said on Tuesday.


Slam dunk for future smart robots

Slam dunk for future smart robots

Electronics / Robotics

created Dec 14, 2009 | popularity 5 / 5 (4) | comments 0

(PhysOrg.com) -- 'What does the world look like' and 'where am I' are two questions robots must solve if they are to act autonomously in an unknown environment. Work by European researchers will help future ...


Gallium nitride transistor could replace silicon

Gallium nitride transistor could replace silicon

Physics / General Physics

created Dec 08, 2009 | popularity 4.7 / 5 (36) | comments 6

(PhysOrg.com) -- A Cornell researcher has created an extremely efficient transistor made from gallium nitride, which may soon replace silicon as king of semiconductors for power applications.


NRL's MISSE7 launched aboard STS-129

NRL's MISSE7 launched aboard STS-129

Space & Earth / Space Exploration

created Dec 07, 2009 | popularity 4 / 5 (1) | comments 0

The Materials on the International Space Station Experiment (MISSE) 7, designed and built by the Naval Research Laboratory (NRL), launched aboard STS-129 on November, 16, for transport to the International ...


Virgin Galactic unveils commercial spaceship

Virgin Galactic unveils commercial spaceship

Space & Earth / Space Exploration

created Dec 07, 2009 | popularity 4.6 / 5 (8) | comments 2

SpaceShipTwo (SS2) and its mothership, VMS Eve (WhiteKnightTwo) herald a new era in commercial space flight with daily space tourism flights set to commence from Spaceport America in New Mexico after test ...


Space technology optimises windmill efficiency

Space technology optimises windmill efficiency

Technology / Engineering

created Dec 07, 2009 | popularity 3.7 / 5 (3) | 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 ...



List of search results for navy sonar