Ashley
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How do active noise-cancelling headphones identify each frequency of sound to reduce noise?

Active noise-cancelling headphones have a microphone on the outside, a speaker in the middle, and a microphone on the inside. The outer microphones re...

Ashley 7 Mar 01,2022 Read...
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Clement/ Sep 14,2022

Is 3D Printing Changing How The World Innovates

3D printing is enabling more people to innovate and create new products. As a re...

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Vanessa/ May 18,2020

Cummins, 3M jointly developed high-tech protective equipment

Cummins, engine filter Cleaner manufacturers are shifting part of their producti...

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Eve/ Feb 24,2022

Is the infrared thermometer accurate? Measurement of two places

Infrared thermometer measurement is accurate, but only if the user s operating m...

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