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Pocket calculator Aristo M65 made in the Seventies, with red LED display.

Pocket calculator Aristo M65 made in the Seventies, with red LED display.

regulation on board. You are allowed to use this image on your website. If you do, please link back to my site as the source: creditscoregeek.com/

 

Example: Photo by Credit Score Blog

 

Thank you!

Mike Cohen

Calculator on Keyboard

 

Please feel free to use this image that I've created on your website or blog. If you do, I'd greatly appreciate a link back to my blog as the source: CreditDebitPro.com

 

Example: Photo by CreditDebitPro

 

Thanks!

Mike Lawrence

Navigation computer external battery pack and charger

Just some faces I noticed on my graphing calculator during my free period at work today. Shaky cell phone photos.

My old Sharp student's scientific calculator, it has been working on original batteries (shown) for an incredible period since 1983 !

Heathkit Aircraft Navigation Computer

With tinted plastic and perforated mask removed. Cool single tube VFDs. Found this for $3 at a thrift store.

HP-41CV Option 001 "Blanknut" calculator, intended for customized applications.

The more complex the sum the harder the handle was to turn. A fascinating thing to play with.

Pocket calculator Aristo M65 made in the Seventies, with green VCF display.

hot coffee and calculator on isolated background

You can use our Home Loan EMI Calculator so as to calculate your monthly and annual EMI amount.

It's too easy for you now.

Simply apply online at www.dialabank.com/article.cfm/articleid/11839/home-loan-c...

or for further queries just call us at 600-11-600

 

purchased at argos store-birmingham-july 1986-calculator keyboard in watch face, not on outside of watch, thus making it lighter and more compact-just looks like an ordinary watch-see also photo 2.

My 9 months son is sharing my desktop, starting with a calculator before using my MacBookPro

A "naked" Toshiba BC-1412 desktop calculator. Very modular constuction, easy to disassemble, and the 9 boards can just be pulled out.

You can use our Home Loan EMI Calculator so as to calculate your monthly and annual EMI amount.

It's too easy for you now.

Simply apply online or for further queries just call us at 600-11-600

 

lcm calculator also known as lowest common multiple (or) smallest common multiple is of two or more numbers is the smallest number, which is exactly divisible by each one of the numbers. LCM Calculator is an online tool used for calculate the LCM of the given numbers. It is a tool which makes calculations easy and fun. If two numbers is given, then it can easily calculate the LCM of that numbers.

You can use our Home Loan EMI Calculator so as to calculate your monthly and annual EMI amount.

It's too easy for you now.

 

Simply apply online at www.dialabank.com/article.cfm/articleid/11839/home-loan-c...

or for further queries just call us at 600-11-600

 

Lloyd's Accumatic 616 calculator from the late 1970's

First pocket programmable calculator

In the bin now. Captured for posterity.

I visited the Snohomish County History Museum today, saw this old (I'm guessing from the 1930's) mechanical calculator there. What would be really cool to see would be a full-scale mechanical computer, like a replica of one of Babbage's designs flickr.com/photos/tags/differenceengine/

lcm calculator also known as lowest common multiple (or) smallest common multiple is of two or more numbers is the smallest number, which is exactly divisible by each one of the numbers. LCM Calculator is an online tool used for calculate the LCM of the given numbers. It is a tool which makes calculations easy and fun. If two numbers is given, then it can easily calculate the LCM of that numbers.

Casio FX-190 - combines scale and measurement functions with a calculator - fairly unique.

I still have the calculator I got for $79 the spring of my freshman year in college, 1974.

 

Prices for electronics and many consumer items have come down over the years due to various efficiencies in the economy. Globalization, automation and so forth. Meanwhile, prices for things like housing, medical care of college tuition has gone up. No wonder more people are going homeless in USA. As wages are often based on the selling of goods and services where there's downward pressure on prices, the cost of housing and high end professional services follows different economics. Many workers are caught in the rift.

 

It was quite impressive. Soon there were some more expensive calculators that had more functions; like memory and logarithmic functions.

 

It was a fun thing to have even though I remember my dad questioning whether it was worth the money. Most professors still tried to ban them from the classroom encouraging their students to do math in one's head. There was the worry that people's brains might atrophy.

 

A bit of my electronic history.

 

Short video.

Cassette tape memory for Ohio Scientific computer, then Texas Instrument calculator.

 

Related blog article.

Back side of the spoke length calculator. This is a slide rule type tool made of a cardboard sleeve and movable insert. This was distributed through Ron Kitching in the UK. The calculations were based on Howard Sutherland's manual for bicycle mechanics, which spread the data over charts covering several pages.

 

The "correction factors" presented on the back of this calculator would apply the basic calculations of this tool to any of the more common rims of the late 1970s.

 

Seeing the now legendary names such as Martano, Nisi, Fiamme and AVA may raise our nostalgia weighted eyebrows, but they were once among the most common marques available.

 

The "Sprint" rims shown in the 700c listings are for Tubular or Sew-up tires.

The Panaplex display and its connector PCB from the front

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