Cookies on OyList

We use essential cookies to keep OyList working, and Google uses cookies to show and measure the ads on our lists. With your permission, Google Analytics cookies help us count visits and understand which pages are useful.

How we use cookies
HomeLists with David Abraham

David Abraham

David Abraham
Person

The designer of the Perkins Brailler.

Text from OyList

0

Share

Share this subject with friends or copy the link:

Images1

Inventors Who Improved Assistive Technology
David Abraham: A reliable braille writer needs the same dot height whether its keys are struck firmly or lightly. Abraham…

Lists1

Inventors Who Improved Assistive Technology
Inventors Who Improved Assistive Technology
by gadget_bench  • 
These are the people behind specific changes in how assistive tools work. A lighter touch on a braille writer, a joystick on a power chair, and better sound coding in a cochlear implant each...
Technology
12
0
0

Comments

Be respectful
•
Shortcut Ctrl Enter to post
•
0/2000

Loading comments…

Copyright © 2026 OyList. All Rights Reserved.
Privacy
|
Terms
|
Copyright
|
Contact
|