• Top of calculator
    Top of calculator
HP-35 calculator
HP-35 calculator

HP-35 calculator

physical object

2014.3.1

Description

The first pocket scientific calculator, made by Hewlett-Packard, helped end the age of slide-rules. Named after its 35 keys, it cost $395 (over $2300 today) and was available from 1972 to 1975. It was the worlds first scientific pocket calculator that could perform trigonometric and exponential functions. The calculator could run directly of AC power adapter or its rechargeable battery pack with a rating of 3 hours.

Related Collection

 Math Reunion (Sept 2017)

Related Donors

 Scott Campbell
 Dept. of Physics & Astronomy
 Evan Wolfe
 Nouran Hassan

Related Term

 Pocket Calculators (describes)