Calculator Museum

Under Construction

Welcome to my calculator museum! This page is dedicated to showcasing my collection of calculators, alongside their history (something generally underappreciated in the world.)

For a fully up-to-date directory of my collection, check out my profile on MyCalcs...

Destroyere1107's MyCalcs userbar

...or take a look at the exhibit directory by clicking the button below - If you dare!

Click Me

That's also another button you can take.

Featured Exhibits

Calculator of the Month - HP 28C

Hewlett-Packard HP 28C Graphing Calculator displaying the function f(x)=0.5(x+sinx)

The HP 28C was HP's very first graphing calculator, and was the first widely-avaliable calculator to feature the capability to manipulate symbolic algebraic expressions (a capablility we call 'CAS', or the Computer Algebra System, today). This particular model has SN 2726A01877, and was manufactured in June '87.

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Special Exhibit - Casio OH-7000g

Casio OH-7000g Graphing Calculator for use with an Overhead Projector

(Shoutout to the HP Prime G2 for providing its backlight for this picture.)

This here is a Casio OH-7000g. Already, the 7000g is notable - the fx-7000g was the very first commercially widely-avaliable graphing calculator. The OH-7000g is essentially the same calculator, but with a transparent LCD screen designed to be placed on an overhead projector (Which I regrettably do not have)

This particular OH-7000g came with a case, alongside several manuals and a few papers signifying its (clearly storied) past.

One of those packets inside indicates that this kit was owned and used by a few schools in California, including Pleasanton Middle School and Del Campo High School.

Why Calculators?

Autism.

In all seriousness, I've always been fascinated by calculators. They're a dying breed of technology that once was the forefront in the cutting edge of electronics.

My hope is to preserve some of that lovely history.


The content of Destroyere1107's Calculator Museum not otherwise owned by their respective creators are licensed under CC BY-NC-SA 4.0

Permissions beyond the scope of this license may be available through the links on the contact page.