Hearing Aids

Origins

• Miller Reese Hutchinson

• Why

• Thomas Edison Lab

Development Over Time

• Ear trumpet

• Electric Hearing Aids

• Got more comfortable

• Worn in different places

How It Works

The Ear

Materials

• Material

• How its made

• Types of hearing aids

Purpose

• Hearing Loss

• Do hearing aids help

• Main Purpose

Impact

• Cost

• Quality

Future

Creative

• Types

• How it filters sound

Hearing Aids

Works Cited• Works Cited • Ear Trumpet. N.d. Web. 21 Apr. 2014.

<http://antiquescientifica.com/hearing_aid_German_silver_ear_trumpet_Tiemann.jpg>. • Hearing Aid Future. N.d. Web. 20 Apr. 2014.

<http://www.patentlyapple.com/.a/6a0120a5580826970c019b00185270970c-pi>. • Hearing Aid. N.d. Web. 20 Apr. 2014. <http://www.valleyentsaginaw.com/images/bte.jpg>. • Hearing Aid Parts. N.d. Web. 20 Apr. 2014.

<http://www.orgsites.com/de/hearing-aid-information/nr55552038.jpg>. • Hearing Aid Picture. N.d. Web. 22 Apr. 2014.

<http://www.designworldonline.com/uploads/Imagegallery/Starkey-keyshot-hearing-aid.jpg>. • Hearing Aid Types. N.d. Web. 20 Apr. 2014.

<http://3.bp.blogspot.com/-fIft66gTmHg/UhhQPrtt1cI/AAAAAAAAGmY/FHPJYNo9pPQ/s640/Hearing-Aids-Types3.jpg>.

• Iphone Hearing Aid. N.d. Web. 25 Apr. 2014. <http://www.patentlyapple.com/.a/6a0120a5580826970c019b00185270970c-800wi>.

• Miller Reese Hutchinson. N.d. Web. 21 Apr. 2014. <http://www.culvergrads.com/59/alumni_photos/hutchison_joseph_1.jpg>.

• Parts of the Ear. N.d. Web. 22 Apr. 2014. <http://www.md-health.com/images/10402176/image001.jpg>.