Search query: sound-absorbing

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Physics: Acoustics and Ultrasound
Published

Eco-friendly sound absorbers from seaweed - Eco-Friendly Sound Absorbers from Seaweed      (via sciencedaily.com) 

From airplanes to apartments, most spaces are now designed with sound-absorbing materials that help ...

Chemistry: Biochemistry Offbeat: General Physics: Acoustics and Ultrasound
Published

Pingpong balls score big as sound absorbers      (via sciencedaily.com)     Original source 

Researchers describe an acoustic meta-surface that uses pingpong balls, with small holes punctured i...

Physics: Acoustics and Ultrasound
Published

The Rule of Two helps make spaces sound better - The Rule of Two: How It Helps Make Spaces Sound Better      (via sciencedaily.com) 

Researchers developed a new acoustic measurement technique in a room with more acoustic combinations...

Ecology: Invasive Species Offbeat: Earth and Climate
Published

Noise from urban environments affects the color of songbirds' beaks - Noise Pollution and Its Impact on Songbirds' Beaks      (via sciencedaily.com) 

A study examined the effects of anthropogenic noise on cognition, beak color, and growth in the zebr...

Physics: Acoustics and Ultrasound
Published

New acoustic fabric converts audible sounds into electrical signals - New Acoustic Fabric Converts Audible Sounds into Electrical Signals      (via sciencedaily.com) 

Researchers have developed a new acoustic fabric converts audible sounds into electrical signals. Th...

Physics: Acoustics and Ultrasound
Published

Wind turbine night noise - Wind Turbine Night Noise: Understanding the Impact on Human Health and Well-being      (via sciencedaily.com) 

With wind generation one of the fastest-growing renewable energy sectors in the world, experts are u...

Physics: Acoustics and Ultrasound Physics: General
Published

Actively reducing noise by ionizing air - Actively Reducing Noise by Ionizing Air      (via sciencedaily.com)     Original source 

Scientists show that a thin layer of plasma, created by ionizing air, could be promising as an activ...

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