Wikipediaによると、「HP-15C」はヒューレット・パッカードが1982年に発売、89年に製造が終了した後も多くのファンを持つ科学計算用プログラム関数電卓です。 これまでにもHP-15Cをエミュレートしたアプリは存在していましたが、今日取り上げる『HP-15C 』は ...

Nerds of the world jump of happiness, for HP has brought the legendary HP 15C Scientific Calculator and the HP 12C Financial Calculator for the iPhone and iPod touch, complete with custom skins and ...

There was a time when being an engineering student meant you had a sword. Well, really it was a slide rule hanging from your belt, but it sounds cooler to call it a sword. The slide rule sword gave ...

The HP-35 scientific calculator managed to replace the slide rule almost overnight, using a legendary combination of form and function. The HP-35 scientific calculator managed to replace the slide ...

Folks who owned the legendary HP 15C Scientific Calculator and the HP 12C Financial Calculator will now be able to enjoy them on the iPhone and iPod touch, and this time round you can also fool around ...

The beloved HP-35, one of the first scientific calculators able to “perform transcendental functions such as trigonometric, logarithmic and exponential functions” with an LED display just received an ...

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