File:Hewlett-Packard HP-45 side view.jpg

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HP-45 advanced scientific pocket calculator

Summary

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Description
English: The HP 45 was an improved version of the HP 35. The HP 45 calculator was introduced in 1973 and was the first to have a Shift Key. It was also the first pocket calculator to have nine storage registers.
Date
Source Own work
Author Mister rf

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Date/TimeThumbnailDimensionsUserComment
current20:11, 2 November 2019Thumbnail for version as of 20:11, 2 November 20192,250 × 1,750 (1.96 MB)Mister rf (talk | contribs)User created page with UploadWizard

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