Tag Results for
"Calculator" - 33 Total Result(s)
A marine biologist poses in his office with the HP 15C calculator.
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Taking the Plunge: HP and Marine Biology
The increasing versatility of calculator programming brought personal computing to a new level in many professions. The 15C had capabilities that were of particular use to marine biologists.
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The 9100: Designing for the Future
Check out the futuristic HP 9100 straight from the collection of the Hewlett-Packard Company Archives.
Designer Roy Ozaki crafting a visual prototype of the HP 9100A desktop calculator out of clay.
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The 9100A: The Shape of Things to Come
Since the personal programmable device was a new idea in 1968, the look of the 9100A desktop calculator needed to be conceived from scratch. It would prove highly influential. The 9100A’s sleek, high- ...
The HP 01 portable smartwatch/calculator from 1977 in its case with manual and stylus.
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The HP 01: The Smart Watch of the 1970s
The HP 01 took Hewlett-Packard’s portable calculator line to a new level. It could perform all the functions of a digital timekeeper and a handheld calculator. More distinctively, it could combine the ...
30th Anniversary Edition of the HP 12C Financial Calculator in its packaging.
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The HP 12C: A Best Seller
The HP 12C financial calculator was the longest and best-selling Hewlett-Packard product of all time. First introduced in 1981, it remained in production throughout the history of Hewlett-Packard Comp ...
A print ad for the HP-21 calculator.
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The HP 21: Uncompromising Innovation
Building on the success of the HP 35 product line, the company introduced a new, more advanced generation of pocket calculators in 1975. One Hewlett-Packard publication noted that the HP 21 would be a ...
Photo of the HP 28C, Hewlett-Packard's first graphing calculator (opened).
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The HP 28C: HP’s First Graphing Calculator
The 28C was Hewlett-Packard’s first graphing calculator and the first handheld calculator from any company to be able to solve algebraic equations.
HP 41C calculator being used by a person in a spacesuit.
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The HP 41C: The “Handheld Computer”
The HP 41C was one of many Hewlett-Packard calculators to blur the line between calculator and computer. It was the first Hewlett-Packard handheld device to feature an alphanumeric keyboard and expans ...
HP 45 calculator with carrying pouch and owner's handbook in front of a plastic storage case.
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The HP 45: A “Shift” in Technology
The HP 45 was the first scientific calculator to feature a “shift” key that expanded the calculator’s functions. The device also featured one of the earliest known “Easter eggs”: a stopwatch feature t ...
Photo of the HP 80 calculator designed for business people with 40 time-and-money formulas preset.
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The HP 80: Now We’re in Business
The HP 80 was designed for business people rather than scientists and engineers. Instead of users programming in formulas themselves, the HP 80 had 40 different time-and-money formulas preset, so all ...