surrounding noise

What Is Meant By Noise Cancellation?

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What Is Meant By Noise Cancellation? (1) The elimination of unwanted signals in an electronic circuit. See noise and dynamic noise reduction. (2) The elimination of unwanted noise in the environment using noise cancelling headphones. A microphone in the headphones picks up external sound and creates an inverse signal to the speakers in order to

Do Plants Help Reduce Noise?

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Do Plants Help Reduce Noise? Do plants help reduce noise? Plants are used in many applications to reduce noise. One major example is plantings along freeways to help reduce the amount of noise distributed to adjacent communities. Plants can also greatly reduce unwanted noise inside buildings. What plants are good for soundproofing? For year-round noise