File:HP-18C Financial Calculator from Hewlett-Packard, introduced 1986 (image changed to plan view, improved colours).jpg

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Original file ‎(3,569 × 3,181 pixels, file size: 4.84 MB, MIME type: image/jpeg)

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Description
English: A HP-18C calculator
Date
Source https://www.flickr.com/photos/51764518@N02/8487653904/
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(Reusing this file)
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: removed background, changed perspective and viewing angle to "view from above", colour improvement, equalized uneven brightness over device. The original can be viewed here: HP 18C Calculator.jpg: . Modifications made by Pittigrilli.

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Captions

HP-18C financial/business calculator, 1986

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image/jpeg

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Date/TimeThumbnailDimensionsUserComment
current15:03, 15 March 2024Thumbnail for version as of 15:03, 15 March 20243,569 × 3,181 (4.84 MB)Pittigrillichanged perspective so that device seems to be seen from above, cropped, improved colours
15:02, 15 March 2024Thumbnail for version as of 15:02, 15 March 20244,452 × 3,201 (3 MB)PittigrilliFile:HP 18C Calculator.jpg cropped 2 % horizontally, 7 % vertically using CropTool with lossless mode.
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