News tagged with naval warships


New hull coatings for Navy ships cut fuel use, protect environment (w/Video)

Chemistry / Materials Science

created Jun 04, 2009 | popularity 4.8 / 5 (4) | comments 0

New hull coatings being developed by the Office of Naval Research are showing promise in reducing the build-up of marine crustaceans - namely barnacles - on ships' hulls, optimizing vessel performance and dramatically reducing ...





Search results for naval warships


Could cannon balls from the early 19th century sink warships?

Could cannon balls from the early 19th century sink warships?

Other Sciences / Archaeology & Fossils

created Jul 15, 2009 | popularity 4.1 / 5 (8) | comments 1

A joint experiment by researchers at the University of Haifa and Rafael Advanced Defense Systems Ltd. succeeded in solving the riddle: Could cannon balls from the early 19th century sink warships?


ONR demonstrates revolutionary new counter-mine technology for ships

ONR demonstrates new counter-mine technology for ships

Technology / Engineering

created Apr 19, 2009 | popularity 5 / 5 (1) | comments 2

In a time of increasing irregular warfare threats, the Navy has devised and successfully demonstrated a revolutionary technology to help reduce the risk of naval mine strikes to U.S. Navy ships.


Steps towards warship invisibility

Physics / General Physics

created Feb 29, 2008 | popularity 3.5 / 5 (42) | comments 4

Naval warships might look like all-powerful vessels but they are also highly vulnerable to being spotted by the enemy. That fear of being detected has led the military to develop new stealth technologies that allow ships ...


Archaeologists Locate Confederate Cannons, Naval Yard

Other Sciences / Archaeology & Fossils

created Jun 06, 2009 | popularity not rated yet | comments 6

Archaeologists from the University of South Carolina and East Carolina University have located two large cannon from a sunken Confederate gunboat in the Pee Dee River and have identified where the Mars Bluff Naval Yard once ...


Naval Research Laboratory's ANDE-2 deployed from Space Shuttle Endeavour

ANDE-2 satellite deployed from Space Shuttle Endeavour

Space & Earth / Space Exploration

created Aug 05, 2009 | popularity 4.8 / 5 (6) | comments 0

The Naval Research Laboratory's satellite suite, the Atmospheric Neutral Density Experiment 2 (ANDE-2), was deployed from NASA's Space Shuttle Endeavour on July 30, 2009.


NRL's Ion Tiger sets 26-hour flight endurance record

Hydrogen-Powered Ion Tiger Sets 26-hour Flight Endurance Record

Technology / Energy

created Nov 30, 2009 | popularity 4.1 / 5 (7) | comments 2

The Naval Research Laboratory's Ion Tiger, a hydrogen-powered fuel cell unmanned air vehicle (UAV), has flown 26 hours and 1 minute carrying a 5-pound payload, setting another unofficial flight endurance record ...


HICO-RAIDS experiments ready for payload integration

Space & Earth / Space Exploration

created Sep 26, 2008 | popularity 4 / 5 (2) | comments 0

The Hyperspectral Imager for the Coastal Ocean (HICO) and the Remote Atmospheric and Ionospheric Detection System (RAIDS), both developed at the Naval Research Laboratory (NRL), are ready for payload integration following ...


Ion Tiger fuel cell unmanned air vehicle completes 23-hour flight

Ion Tiger fuel cell unmanned air vehicle completes 23-hour flight

Technology / Energy

created Oct 13, 2009 | popularity 4 / 5 (7) | comments 2

The Naval Research Laboratory's Ion Tiger, a hydrogen-powered fuel cell unmanned air vehicle (UAV), has flown 23 hours and 17 minutes, setting an unofficial flight endurance record for a fuel-cell powered ...


Lasers generate underwater sound

Lasers generate underwater sound

Physics / General Physics

created Sep 04, 2009 | popularity 4.5 / 5 (8) | comments 6

Scientists at the Naval Research Laboratory (NRL) are developing a new technology for use in underwater acoustics. The new technology uses flashes of laser light to remotely create underwater sound. The new ...


Solar energy powers Marines on battlefield

Solar energy powers Marines on battlefield (w/ Video)

Technology / Energy

created Dec 08, 2009 | popularity 5 / 5 (3) | comments 1

A year ago, U.S. Marines operating in the Arabian Desert only viewed the sun as the source of the region's relentless heat. Recently, the Office of Naval Research (ONR) Advanced Power Generation Future Naval ...



List of search results for naval warships