File:Leibniz Stepped Reckoner.png
Jump to navigation
Jump to search
Size of this preview: 800 × 520 pixels. Other resolutions: 320 × 208 pixels | 640 × 416 pixels | 1,024 × 666 pixels | 1,235 × 803 pixels.
Original file (1,235 × 803 pixels, file size: 213 KB, MIME type: image/png)
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 12:48, 16 January 2008 | 1,235 × 803 (213 KB) | commons>Chetvorno | {{Information |Description=Photo of the ''Staffelwalze'' (English: 'Stepped Reckoner') a prototype mechanical calculator invented by German mathematician Gottfried von Leibniz in 1674. Thi |
File usage
There are no pages that use this file.