HP-35
Handheld scientific calculator
The HP-35 was Hewlett-Packard's first pocket calculator and the world's first scientific pocket calculator: a calculator with trigonometric and exponential functions. It was introduced in 1972.
Nº Q1565784 ★★
Uncommon · Knowledge
HP-35
Handheld scientific calculator
The HP-35 was Hewlett-Packard's first pocket calculator and the world's first scientific pocket calculator: a calculator with trigonometric and exponential functions. It was introduced in 1972.
From Wikipedia
The HP-35 was Hewlett-Packard's first pocket calculator and the world's first scientific pocket calculator: a calculator with trigonometric and exponential functions. It was introduced in 1972.
Text: Wikipédia, CC BY-SA 4.0. · Image: Holger Weihe (CC BY-SA 3.0) ·
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