From echoing hallways and idling buses to boisterous band practices and shop classes, schools have long been known as noisy environments. Beyond the sounds produced by occupants and vehicles, ...

This latest accomplishment joins the company’s previously secured ASTM certifications, enhancing the features and expanding the end-uses for its microalgae-based bio-cement and bio-concrete. BOULDER, ...

Sound absorption Incoming acoustic waves induce relative movements among the fibres, initiating the triboelectric effect within overlapping regions. The generated charges are dissipated through ...

Scientists show that a thin layer of plasma, created by ionizing air, could be promising as an active sound absorber, with applications in noise control and room acoustics. Did you know that wires can ...

The breakthrough material reduces a noise level by 100% more efficient comparing to standard analogs, cutting the level of noise transmission by 20-22 dB. The new foam reacts to sound waves not only ...

Drilling and completing an oil and natural gas well involves the simultaneous operation of dozens of motors, pumps, engines and special motorized equipment, all of which make noise. Lately, the ...

Have you ever noticed how peaceful and quiet things seem when snow is falling ?It's not your imagination, it really is quieter out when it's snowing. Snow flakes absorb soundwaves as they fall and ...

Young Electronics Group introduces the Nippon ChemiCon ultra low ESR functional polymer capacitor which offers excellent noise absorption and is suitable for digital information appliances, dc/dc ...