- #GRAPHING THE VOLUMUN IN A TI 84 CALCULATOR ONLINE SERIAL#
- #GRAPHING THE VOLUMUN IN A TI 84 CALCULATOR ONLINE SOFTWARE#
- #GRAPHING THE VOLUMUN IN A TI 84 CALCULATOR ONLINE PLUS#
You can navigate any of the text that's displayed on the screen by character, move to the beginning or end of a line, move up or down a line, or have all the lines read aloud. There are options to mute pause change the volume, rate, and pitch of speech and select different voices (male, female, young male child, young female child).
Its quality is comparable to that found with the JAWS screen reader, with clarity similar to the JAWS default eloquence speech engine.
#GRAPHING THE VOLUMUN IN A TI 84 CALCULATOR ONLINE SOFTWARE#
The Orion uses the synthetic text-to-speech (TTS) FonixTalk software from SpeechFX. When purchased from APH, the Orion costs $599.00, which includes the calculator and its protective cover, batteries, USB cable, earphones, and user manuals. While there is an option to change the contrast level of the screen (not much range here, though), the font size is fixed at approximately 12-point for calculations on the home screen and around 9-point for numbers along the XY axes of graphs. It has an LCD screen that is approximately 2.8 inches diagonally.
#GRAPHING THE VOLUMUN IN A TI 84 CALCULATOR ONLINE SERIAL#
The calculator has one serial and two USB ports as well as an earphone jack. One quirky aspect is the device needs two power sources to be operational: the Orion's 11-key, "add-on" component's internal battery charges via an AC adapter, while the main portion uses four AA batteries. The Orion is 9.3 inches by 3.5 inches by 1 inch, and it weighs roughly twelve ounces.
#GRAPHING THE VOLUMUN IN A TI 84 CALCULATOR ONLINE PLUS#
The text size used for the keys ranges from 7- to 12- point.Ĭaption: The Orion TI-84 Plus Talking Graphing Calculator Some of these background/text pairings result in a high contrast scheme, such as the black text used on the white keys of the number pad, but others (like the blue text used to designate the second functions of keys), are more difficult to see. The background and text of the keys vary in color, including white, black, grey, blue, and green. For even more tactile discernment a nib could be added to the 5 key on the number pad. The keys on the Orion are fairly easy to distinguish by touch, with variation from convex to concave for quick recognition. The Orion TI-84 Plus Talking Graphing Calculator is almost an exact replica of the Texas Instruments TI-84 Plus graphing calculator used by sighted students, except the Orion has an additional "add-on" component consisting of11 additional keys located above the calculator's display screen. This article gives the lowdown about this exciting, innovative product. Being visually impaired, I was delighted when I discovered that the American Printing House for the Blind (APH) and Orbit Research had formed a partnership to create an accessible version of the TI-84 Plus graphing calculator by Texas Instruments. Over the past few years, the fields of science, technology, engineering, and mathematics (STEM) have become hot topics among people with vision loss.
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