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Last updated on April 19, 2014 at 9:20 EDT

Latest Sonar Stories

2012-04-10 02:20:18

CHARLOTTE, N.C., April 10, 2012 /PRNewswire/ -- Goodrich Corporation (NYSE: GR) will display its advanced marine composite products and acoustic materials at the Navy League's annual Sea-Air-Space Exposition at National Harbor, Md. April 16-18. The exposition brings the U.S. defense industrial base, private-sector U.S. companies and key military decision makers together for an annual innovative, educational, professional and maritime-based event. Goodrich's Engineered Polymer Products (EPP)...

2012-04-06 10:20:46

AUSTIN, Texas, April 6, 2012 /PRNewswire-iReach/ -- TRANSCEPTION INCORPORATED, the Technology Transfer company that submitted to NASA administrator, Charles Bolden, a formal Letter of Recommendation, pursuant to 14 CFR section 1221.2, that the crew of Apollo 16 be nominated for the Congressional Space Medal of Honor on the grounds that they had actually made contact with the remains of an ancient "shipwreck" while on the Lunar surface, has made available for public display approximately...

2012-04-04 02:22:12

VANCOUVER, British Columbia, April 4, 2012 /PRNewswire/ -- Northstar Electronics, Inc. (OTCBB - NEIK), which previously signed a Letter of Intent to acquire Echotec Sonar, is announcing improvements in Echotec's sonar image quality. Echotec Sonar, through new techniques in sonar engineering, has recently made breakthroughs which have improved sonar image resolution levels by a measurable amount. The company has found a way to bring quality to a level where it is significantly better than...

science-032312-005
2012-03-23 07:01:22

In the dark world of the underwater ocean, whales need to locate their prey accurately and quickly. In low-vision conditions whales use echolocation to find fish swimming nearby, and now it has been discovered that they can focus their acoustical “vision” to accurately located slightly differing objects. For this study, Laura Kloepper from the University of Hawaii and her her PhD supervisor, Paul Nachtigall, utilized the help of Kina the False Killer Whale, a species related to...

2012-03-22 11:10:01

False killer whales focus echolocation clicks Hunting in the ocean's murky depths, vision is of little use, so toothed whales and dolphins (odontocetes) rely on echolocation to locate tasty morsels with incredible precision. Laura Kloepper from the University of Hawaii, USA, explains that odontocetes produce their distinctive echolocation clicks in nasal structures in the forehead and broadcast them through a fat-filled acoustic lens, called the melon. 'Studies by other people showed...

2012-03-15 15:13:00

VANCOUVER, British Columbia, March 15, 2012 /PRNewswire/ -- Northstar Electronics, Inc. (OTCQB: NEIK), specializing in sonar subcontracting for the defense and security sector, is announcing a letter of intent to purchase Echotec Sonar Corporation, a cutting-edge innovator of High Definition Omni Sonar© (HDOS) technology, specifically targeted for the defense, scientific, commercial shipping and commercial fisheries markets. Northstar has offered 10,000,000 shares of restricted common...

2012-02-22 10:42:00

GIVAT SHMUEL, Israel, Feb. 22, 2012 /PRNewswire/ -- DSIT Solutions Ltd., a subsidiary of Acorn Energy, Inc. (NASDAQ: ACFN), disclosed today the fact that the Israeli navy has purchased and is using the company's AquaShield(TM) Diver Detection Sonar (DDS) and PointShield(TM) Portable Diver Detection Sonar systems. The company provided the systems to the Israeli Navy following a comprehensive review and evaluation process in which the Navy investigated competing systems and selected those of...

Treasure Hunters Make Bizarre Find at Bottom of Baltic Sea
2012-01-30 13:27:04

A team of professional Swedish treasure hunters have made a remarkable find at the bottom of the Baltic Sea. What exactly it is, however, will remain a mystery for the immediate future. At an unrevealed location some 250 feet below the brackish waters between Sweden and Finland, the deep-sea salvage company Ocean Explorer has discovered a large, bizarrely shaped object on the seabed. “I have been doing this for nearly 20 years, so I have a seen a few objects on the bottom, but...

2012-01-09 19:39:42

Pacific Southwest Research Station/USDA Forest Service Science that makes a difference... An interactive tool developed by researchers from the USDA Forest Service´s Pacific Southwest Research Station (PSW) will help wind energy facility operators make informed decisions on efficient ways to reduce impacts on migratory bats. Fatalities of migratory bats at wind energy facilities have become a frequent occurrence. Bat migration patterns are poorly understood and the relationship...

2012-01-03 22:05:58

New research reveals a right-hemispheric bias in bats when it comes to tackling navigation and a left-hemispheric advantage for communication Imagine listening to music while carrying on a conversation with friends. This type of multi-tasking is fairly easy to do, right? That's because our brains efficiently and effectively separate the auditory signals — music to the right side; conversation to the left. But what researchers have not been able to do in humans or animals is to see a...