Image: Casio fx-992VB interior both aa1
Description: The inside of a Casio fx-992VB (1994) scientific calculator, showing the processor chip, keypad contacts, the back of the LCD display, and the battery compartment. Features: 12+2 digits, C-POWER system (solar cell + button cell), 128 scientific constants. Made in Japan.
Title: Casio fx-992VB interior both aa1
Credit: Own work
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes