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Vintage Calculators Bubble Display-7-Segment.

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Army Knife for Android
Army Knife for Android
Google Play: 4.5  (13,022)
This app contains a set of tiny tools: a unit converter, a compass ( magnetometer required), abubble level , a calculator, a stop watch, a timer, amagnifying ...

12 Feb 2014 · 18 posts · 13 authors
I am currently very enamored of red LED displays on calculators. .... There's no magnifier bubble but I think a .15" display would be readable ...
These bubble displays have a peak forward current per segment of 5mA at a peak forward voltage of 2V. Thanks to a neat magnification technique used by the ...
Reprinted from the Spring 1997 issue of The International Calculator Collector. .... A clear plastic bubble lens was fabricated into the package to magnify the ...
www.ebay.com › bhp › led-calculator
This is a vintage Texas Instruments The Spirit of '76 calculator. It is 2 3/4" by 5 1/ 2". It has red leddisplay and it does work. It is white but part of it has ...
Missing: magnifier
www.eyecanada.ca › Magnifier Calculator
Magnifier Calculator. After you have printed and taken the At Home Assessment, consult the corresponding Size below to display the approximate ...
Missing: red ‎bubble

Large LCD Display; Large Rubber Button; Clear female Voice; Square Root function key. This 8 Digit Jumbo Talking Calculator announces calculations in ...
Price
US$29.95
https://www.maxiaids.com › low-vision-c...
MaxiAids: We offer various low-vision calculatorsthat feature easy-to-read digits, have printers built-in and even talk. ... Desktop 12-Digit Display Calculator.
Missing: red
Malaysia
Taman Sri Sinar, Kuala Lumpur, Federal Territory of Kuala Lumpur - Reported by this phone - Learn more