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Noise-cancelling aviation headsets are now commonly available. [5] [6] In 1989, Bose Corporation introduced its Aviation Headset Series I, which became the first commercially available ANR headset. [7] Several airlines provide noise-cancelling headphones in their business and first-class cabins. Bose started supplying American Airlines with ...
The wavelength in air of sinusoidal noise at approximately 800 Hz is double the distance of the average person's left ear to the right ear; [1] such a noise coming directly from the front will be easily reduced by an active system but coming from the side will tend to cancel at one ear while being reinforced at the other, making the noise ...
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Uchu Sentai Kyuranger: Transformation Lessons ~Let's Star Change Together!~ (宇宙戦隊キュウレンジャー 変身講座 ～君も一緒にスターチェンジ！～, Uchū Sentai Kyūrenjā Henshin Kōza Kimi mo Issho no Sutā Chenji!) is a web-exclusive series released on Toei's official YouTube channel. It accompanies the airing of ...
Zing Me is a social network operated by VNG, introduced in August 2009. It is integrated directly via the Zing system, with a variety of special applications like blogging, photo and music sharing, gaming, video clips, and email. In addition, Zing Me was the first social network in Vietnam that had the properties of a platform.
Digital noise cancelling headphones reduce this problem with the inclusion of a software equaliser, also running on the DSP chip, to clean up the signal and improve the overall quality of audio produced by the headphones. Overall, Digital Noise cancelling headphones produce better fidelity sound than their analogue counterparts." Lance.