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  2. Soundproofing - Wikipedia

    en.wikipedia.org/wiki/Soundproofing

    A pair of headphones being tested inside an anechoic chamber for soundproofing. Soundproofing is any means of impeding sound propagation.There are several methods employed including increasing the distance between the source and receiver, decoupling, using noise barriers to reflect or absorb the energy of the sound waves, using damping structures such as sound baffles for absorption, or using ...

  3. Noise control - Wikipedia

    en.wikipedia.org/wiki/Noise_control

    Using a combination of sound absorption materials, arrays of microphones and speakers, and a digital processor, a restaurant operator can use a tablet computer to selectively control noise levels at different places in the restaurant: the microphone arrays pick up sound and send it to the digital processor, which controls the speakers to output ...

  4. Sound baffle - Wikipedia

    en.wikipedia.org/wiki/Sound_baffle

    A sound baffle is a construction or device which reduces the strength (level) of airborne sound. Sound baffles are a fundamental tool of noise mitigation, the practice of minimizing noise pollution or reverberation. An important type of sound baffle is the noise barrier constructed along highways to

  5. Noise barrier - Wikipedia

    en.wikipedia.org/wiki/Noise_barrier

    Noise barriers have been built in the United States since the mid-twentieth century, when vehicular traffic burgeoned. I-680 in Milpitas, California was the first noise barrier. [ 1 ] In the late 1960s, analytic acoustical technology emerged to mathematically evaluate the efficacy of a noise barrier design adjacent to a specific roadway .

  6. Honk, honk! The sound of traffic increases your stress and ...

    www.aol.com/news/honk-honk-sound-traffic...

    The sound of traffic increases your stress and anxiety. Julia Musto. November 28, 2024 at 8:29 AM. The positive impact of natural sounds can be marred by the blaring horns and screeches of road ...

  7. Why sudden loud booms sometimes occur when it's very ... - AOL

    www.aol.com/weather/why-sudden-loud-booms...

    During extreme cold events, you may hear a loud boom and feel like you have experienced an earthquake. However, this event was more likely a cryoseism, also known as an ice quake or a frost quake ...

  8. Health and environmental impact of transport - Wikipedia

    en.wikipedia.org/wiki/Health_and_environmental...

    Other environmental impacts of transport systems include traffic congestion and automobile-oriented urban sprawl, which can consume natural habitat and agricultural lands. By reducing transport emissions globally, it is predicted that there will be significant positive effects on Earth's air quality , acid rain , smog , and climate change. [ 6 ]

  9. House GOP asks Trump to kill hated NYC congestion toll as ...

    www.aol.com/house-gop-asks-trump-kill-235330788.html

    New York's House Republicans are personally appealing to President-elect Donald Trump to scuttle the planned unpopular, first in the nation "congestion" toll to enter Manhattan upon taking office.