<< Chapter < Page Chapter >> Page >

In writing these modules, I will need a way to ensure that all of the text, including the text in equationsand other mathematical expressions, is compatible with those tools. One way that I hope to do that is to ensure that all of the text consists only of thecharacters on a standard QWERTY keyboard ( (External Link) ).

Restrict to QWERTY characters

One way to accomplish that goal is to write all equations and other mathematical expressions in a format that is compatible with a standard computerprogramming language that will only accept a subset of the characters on a QWERTY keyboard. I haveselected the programming language named JavaScript for this purpose. While JavaScript is not my favorite programming language, it is adequate for thispurpose and is probably the most accessible programming language for blind students.

Prior knowledge of JavaScript is not required

It will not be necessary for you to have prior knowledge of or to develop expertise in JavaScript programming to understand and work through thesemodules. One of the early modules in the collection will be a module on JavaScript programming. That module will be designed to teach you what you needto know about JavaScript programming to satisfy your needs. There will also be additional information about JavaScript programming scattered throughout themodules on an as-needed basis.

Trigonometry

While it would be advantageous for you to have prior knowledge of trigonometry, that is also not a requirement. One of the early modules in thecollection will be an introduction to trigonometry. That module will be designed to teach you what you need to know to understand and workthrough the material in the modules. There may also be additional information about trigonometry scattered throughout the modules on an as-needed basis.

Pictures and diagrams

I will be very frugal with the use of pictures and diagrams.

In those cases where a picture or a diagram is needed, I will make such pictures and diagrams as simple as possible so thata blind student can print an enlarged version and ask a sighted friend to perforate the lines using a tracing wheel. Then the student can turn the paperover and explore the perforations while reading the text.

In many cases, I will provide detailed instructions for using a graph board to create the picture or diagram.

Finally, I will provide SVG graphics files for all pictures and diagrams so that you can convert them to tactile graphics as described here .

Greek characters

I will not use any Greek characters in the modules. In those cases where the use of a Greek character is unavoidable or highly desirable, I will spell outthe name of the character using QWERTY characters.

Resources

I will publish a module containing consolidated links to resources on my Connexions web page and will update and add to the list as the modulesin this collection are published.

Miscellaneous

This section contains a variety of miscellaneous information.

Housekeeping material
  • Module name: Introduction to Accessible Physics Concepts
  • File: Phy1000.htm
  • Revised: 09/29/15
  • Keywords:
    • physics
    • accessible
    • blind
    • graph board
    • protractor
    • screen reader
    • Braille display
    • JavaScript
    • trigonometry
Disclaimers:

Financial : Although the openstax CNX site makes it possible for you to download a PDF file for the collection that contains thismodule at no charge, and also makes it possible for you to purchase a pre-printed version of the PDF file, you should beaware that some of the HTML elements in this module may not translate well into PDF.

You also need to know that Prof. Baldwin receives no financial compensation from openstax CNX even if you purchase the PDF version of the collection.

In the past, unknown individuals have copied Prof. Baldwin's modules from cnx.org, converted them to Kindle books, and placed them for sale on Amazon.com showing Prof. Baldwin as the author.Prof. Baldwin neither receives compensation for those sales nor does he know who doesreceive compensation. If you purchase such a book, please be aware that it is a copy of a collection that is freelyavailable on openstax CNX and that it was made and published without the prior knowledge of Prof. Baldwin.

Affiliation : Prof. Baldwin is a professor of Computer Information Technology at Austin Community College in Austin, TX.

-end-

Questions & Answers

A golfer on a fairway is 70 m away from the green, which sits below the level of the fairway by 20 m. If the golfer hits the ball at an angle of 40° with an initial speed of 20 m/s, how close to the green does she come?
Aislinn Reply
cm
tijani
what is titration
John Reply
what is physics
Siyaka Reply
A mouse of mass 200 g falls 100 m down a vertical mine shaft and lands at the bottom with a speed of 8.0 m/s. During its fall, how much work is done on the mouse by air resistance
Jude Reply
Can you compute that for me. Ty
Jude
what is the dimension formula of energy?
David Reply
what is viscosity?
David
what is inorganic
emma Reply
what is chemistry
Youesf Reply
what is inorganic
emma
Chemistry is a branch of science that deals with the study of matter,it composition,it structure and the changes it undergoes
Adjei
please, I'm a physics student and I need help in physics
Adjanou
chemistry could also be understood like the sexual attraction/repulsion of the male and female elements. the reaction varies depending on the energy differences of each given gender. + masculine -female.
Pedro
A ball is thrown straight up.it passes a 2.0m high window 7.50 m off the ground on it path up and takes 1.30 s to go past the window.what was the ball initial velocity
Krampah Reply
2. A sled plus passenger with total mass 50 kg is pulled 20 m across the snow (0.20) at constant velocity by a force directed 25° above the horizontal. Calculate (a) the work of the applied force, (b) the work of friction, and (c) the total work.
Sahid Reply
you have been hired as an espert witness in a court case involving an automobile accident. the accident involved car A of mass 1500kg which crashed into stationary car B of mass 1100kg. the driver of car A applied his brakes 15 m before he skidded and crashed into car B. after the collision, car A s
Samuel Reply
can someone explain to me, an ignorant high school student, why the trend of the graph doesn't follow the fact that the higher frequency a sound wave is, the more power it is, hence, making me think the phons output would follow this general trend?
Joseph Reply
Nevermind i just realied that the graph is the phons output for a person with normal hearing and not just the phons output of the sound waves power, I should read the entire thing next time
Joseph
Follow up question, does anyone know where I can find a graph that accuretly depicts the actual relative "power" output of sound over its frequency instead of just humans hearing
Joseph
"Generation of electrical energy from sound energy | IEEE Conference Publication | IEEE Xplore" ***ieeexplore.ieee.org/document/7150687?reload=true
Ryan
what's motion
Maurice Reply
what are the types of wave
Maurice
answer
Magreth
progressive wave
Magreth
hello friend how are you
Muhammad Reply
fine, how about you?
Mohammed
hi
Mujahid
A string is 3.00 m long with a mass of 5.00 g. The string is held taut with a tension of 500.00 N applied to the string. A pulse is sent down the string. How long does it take the pulse to travel the 3.00 m of the string?
yasuo Reply
Who can show me the full solution in this problem?
Reofrir Reply
Got questions? Join the online conversation and get instant answers!
Jobilize.com Reply

Get Jobilize Job Search Mobile App in your pocket Now!

Get it on Google Play Download on the App Store Now




Source:  OpenStax, Accessible physics concepts for blind students. OpenStax CNX. Oct 02, 2015 Download for free at https://legacy.cnx.org/content/col11294/1.36
Google Play and the Google Play logo are trademarks of Google Inc.

Notification Switch

Would you like to follow the 'Accessible physics concepts for blind students' conversation and receive update notifications?

Ask