The HP-35 was Hewlett-Packard 's first pocket calculator and the world's first scientific pocket calculator: [1] a calculator with trigonometric and exponential functions. It was introduced in 1972.

The Hewlett-Packard-35 Scientific Calculator was the world's first handheld scientific calculator and Hewlett-Packard's first product that contained both integrated circuits and LEDs. Take a …

Get professional performance from the ultimate RPN scientific programmable calculator. Switch between RPN1 and algebraic entry-system logic at any time. The HP 35s features a two-line …

The HP-35, named for its 35 keys, was the first handheld calculator to perform transcendental functions such as trigonometric, logarithmic and exponential functions.

The Hewlett-Packard-35 Scientific Calculator was the world's first handheld scientific calculator and Hewlett-Packard's first product that contained both integrated circuits and LEDs. Take a …

The HP-35 was HP's first pocket calculator. It was introduced at a time when most calculators (including expensive desktop models) had only the four basic functions.

Today, the HP-35 has become an indispensable aid to thousands of engineers and scientists throughout the world. Like a slide rule, the HP-35 gives you answers where they're needed: at …

The HP 35 was the world’s first handheld scientific calculator, meaning it was capable of performing advanced mathematics. Marketed primarily through the mail, this product was …

The Regency TR-1 radio may have been the first commercial handheld electronic device, but it was the HP-35 that first truly presaged the future of consumer electronics.

The HP-35 contains five MOS/LSI (metal-oxide-semiconductor, large-scale-integration) circuits : three read-only-memories (ROMs), an arithmetic and register circuit (A&R), and a control and …