Fifty years ago, Hewlett-Packard introduced the first handheld scientific calculator, the HP-35. It was quite the engineering feat, since equivalent machines of the day were bulky desktop affairs ...

Chips in early Busicom calculators were made in the United States by Mostek, while those in the Bowmar and Canon were by Texas Instruments. Hewlett-Packard Corporation joined the market in early 1972 ...

and for many engineers that calculator was from HP. Today’s students are more likely to have a TI or Casio calculator, but HP is still in there with the HP Prime. It is hard to call it a ...

Thomas' first gadget memory was typing 7734 into his father's inverted, HP-35 scientific calculator. Clearly fated to tech ...

For example, in 1622, the modern slide-rule was invented and was widely used until 1972 when the Hewlett Packard HP-35 scientific calculator made the slide-rule obsolete. These days people rely on ...

Financial calculators are not to be confused with scientific ... on certain HP-12c devices in Brazil. Customers experiencing ...

The ACT, SAT and AP Calculus exams can be taken with this book. This series is 100% compatible with the TI-83's and is now the calculator of choice for the majority of students and teachers. In the ...

And this design continued on into the era of pocket calculators, financial calculators, and even scientific calculators such as the ones you may have used in school. Some of the latter were ...

A financial calculator, also known as a business calculator, is an electronic device that performs financial calculations such as simple interest, compound interest, cash flow, amortization, ...

Computers are my lifelong obsession. I wrote my first laptop review in 2005 for NotebookReview.com, continued with a consistent PC-reviewing gig at Computer Shopper in 2014, and moved to PCMag in ...