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102 matches found for "acoustic noise"

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Homeland Security Listening to Boats in Hudson River

Alexander Sutin and a team of acoustics experts at Stevens Institute of Technology in New Jersey are developing a system that tracks the traffic by listening to the noise it produces. On Wednesday, Oc...

Information Technology | nachricht Read more
Major Conference on the Science of Sound Convenes in San Antonio, October 26-30

How does video game sound trigger panic attacks? Can beams of ultrasound energy prevent kidney stones? What is science telling us about the voices of teachers, the sound of bats, and the noises of a h...

Event News | nachricht Read more
Siemens Introduces Dedicated Women’s Imaging Premium Ultrasound Platform

Adding a new premium ultrasound platform to its Women’s Imaging line of products, Siemens Healthcare introduces the Acuson S2000 ultrasound system – Women’s Imaging at the 19th World Congress of Ultra...

Medical Engineering | nachricht Read more
Noise pollution negatively affects woodland bird communities

The study also is the first to indicate that at least a few bird species opt for noisy areas over quiet ones, perhaps because of their vocalization pitches, a reduction in nest predators and less comp...

Life Sciences | nachricht Read more
Deer, Monkeys, Birds Also Bark to Handle Conflict

But domestic dogs bark more than other animals for reasons related to their 10,000-year history of hanging around human food refuse dumps. Biologically speaking, many animals besides dogs bark...

Life Sciences | nachricht Read more
Thieving Whale Caught on Video Gives Rare Clues about Hunting Strategy, Sound Production

For decades scientists have been intrigued by the variety of sounds emitted by sperm whales, partly due to a popular theory that suggests that the sounds might contain information about the animals’ s...

Studies and Analyses | nachricht Read more
Study Compares Sound from Exploding Volcanoes with Jet Engines

New research on infrasound from volcanic eruptions shows an unexpected connection with jet engines. Researchers at Scripps Institution of Oceanography at UC San Diego speeded up the recorded sounds fr...

Earth Sciences | nachricht Read more
As noise-makers, volcanoes and jet engines are found similar

The similarity between volcanic sounds too low for people to hear and the audible rumble made by turbulent air in a jet's propulsion system suggests there are deeper characteristics in common bet...

Earth Sciences | nachricht Read more
Researchers develop flow sensors based on hair structures of blind cavefish

Although members of the fish species Astyanax fasciatus cannot see, they sense their environment and the movement of water around them with gel-covered hairs that extend from their bodies. Their abili...

Physics and Astronomy | nachricht Read more
Method for improved photoacoustic imaging

Using the offered technology, the signal to noise ratio (SNR) of photoacoustic imaging using pulsed laser diodes can be significantly improved compared to standard noise reduction methods. Thus, it p...

Technology Offerings | nachricht Read more
PolyU researchers seek to calm noise on the road

According to the Principal Investigator Dr Hung Wing-tat, Associate Professor of PolyU's Department of Civil and Structural Engineering. The study is made possible with the set up of a sophistica...

Transportation and Logistics | nachricht Read more
Aeroacoustics Study Helps Control Noise from UAVs

Unmanned aerial vehicles (UAVs) are playing increasingly important roles in many fields. Ranging in size from the huge Global Hawk aircraft to hand-held machines, these remotely controlled devices are...

Studies and Analyses | nachricht Read more
The first portable system for measuring the damage to hearing in cetaceans

Researchers from Spain, the United Kingdom, France, the Netherlands and the United States were involved in the project, which was conducted thanks to the support given by the Fundación BBVA.C...

Medical Engineering | nachricht Read more
Acoustic Phenomena Explain Why Boats and Animals Collide

Researchers at Florida Atlantic University have laid the groundwork for a sensory explanation for why manatees and other animals are hit repeatedly by boats. Last year, 73 manatees were killed by boat...

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Robo-lizards help prove long-standing signaling theory

Like teachers who rap a ruler before announcing homework in noisy classrooms, Puerto Rican anole lizards perform eye-catching pushups before beginning head-bobbing displays that advertise their territ...

Studies and Analyses | nachricht Read more
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