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Impact of Noise - Cancelling Headphones - Social

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Impact of Noise - Cancelling Headphones - Social

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- People especially kids are able to concentrate and contain less stress due to the cancellation of the unwanted noise.
- Less medical problems between people because of the decrease in noise.

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Structure of a Noise - Cancelling Headphone

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Structure of a Noise - Cancelling Headphone

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First Hi-Fi Stereo Headphones created by John C. Koss

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First Hi-Fi Stereo Headphones created by John C. Koss

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1881: First Headphones Ever Created In History: 

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1881: First Headphones Ever Created In History: 

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- Call center industry and loud industries
- Leisure, travel, and people, including children, with special needs.
- Children with hearing speech disabilities use noise reducing headphones
- People who had a cochlear implant often use there heaphones to cancel out the unwanted noises when listening to music
- Those with autism or impaired focus also benefit from the reduced auditory stimulation

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Ririka,
Caterina,
Roka

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1881: First headphones made for radio communications.
1910: First manufactured headphones produced and solt to the navy.
1937: First dynamic headphones are sold.
1958: First stereo headphones made.
2001: Ipods are made.
2008: Beats are made and produce good sound quality.

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Normal headphones:
approximately "$14

Bose Sound Proof head phones:
aproximately 300$

Beats made of rubies and diamonds aproximatley: 1 million $

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Normal Headphones:
As people use the headphones they may be unaware of dangers such as roads. Having the volume up to the highest may damage the eardrum over time.

Noise-cancelling Headphones:
- No dangers and health threats
- Beneficial for reducing stress levels
- Warning: Cheap and low quality headphones may produce unpleasant hissing sound.

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Dr. Amar Gopal Bose: Creator of Noise Reduction Headphones

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Dr. Amar Gopal Bose: Creator of Noise Reduction Headphones

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-Microphone
The small microphone in the earpiece            picks up the loud noises.
-Noise-cancelling circuitry
In the ear piece electronics create a                  wave that cancels sound. It cancels all the annoying loud sounds.
-Battery
Battery poweredere

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Books:
"How Cool Stuff Works" Written by: Christ Woodland, Luke Collins, Clint WItchalls, Ben Morgan, and James Flint. (pg. 74)

Websites:
- http://visual.ly/brief-history-noise-cancelling-headphones
- http://www.slideshare.net/coolpheadphones/health-risk-of-noise-cancelling-headphones
- http://www.hellou.co.uk/2015/03/revealed-much-costs-make-dre-beats-headphones-40759/
- http://www.consumerreports.org/cro/news/2013/10/does-bose-make-the-best-noise-canceling-headphones/index.htm
- http://hackerspace.kinja.com/uses-and-benefits-of-noise-cancelling-headsets-1615304226

Pictures:
- http://www.blogcdn.com/www.engadget.com/media/2013/07/top-home.jpg
- http://classicalmusicheadphones.audio/best-noise-cancelling-headphones/
- http://coolmaterial.com/roundup/history-of-headphones/
- http://de63f2mftrd23.cloudfront.net/image/large/110838.front.jpg
- http://coolmaterial.wpengine.netdna-cdn.com/wp-content/uploads/2012/07/history-of-headphones-1881.jpg
- http://i.kinja-img.com/gawker-media/image/upload/s--2c7-aXL4--/jlmpggwbs4kupavjfzms.jpg

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- In 1958, the American company Koss created the first hi-fi stereo headphones.
- Made especially for record players.

- Inventor of noise reduction headphones: Dr. Amar Gopal Bose, founder of Bose Corporation.
- Bose Corporation: Private consumer electronics corporation
- First introduced in the year 1989.
- Made for pilots and for the aviation, aircraft, industry.