File:Abacus 6.png

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Abacus_6.png ‎(247 × 145 pixels, file size: 26 KB, MIME type: image/png)

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Summary

Description
Bahasa Indonesia: Sempoa
Deutsch: Abakus
English: Abacus
Español: Ábaco
Français : Abaque
Svenska: Abakus, Kinesisk
Source
  • Article for "abacus", 9th edition Encyclopedia Britannica, volume 1 (1875); scanned and uploaded by Malcolm Farmer
  • Transferred from en.wikipedia to Commons.
Author Encyclopædia Britannica

Licensing

Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

Captions

The Abacus-This was one of the earliest manual computer in the history of computer evolution.

Items portrayed in this file

depicts

MIME type

image/png

checksum

ddd11e7871c7b9bec938b3de93e3dd32b0a1a4cd

determination method: SHA-1

height

145 pixel

width

247 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current21:10, 21 August 2023Thumbnail for version as of 21:10, 21 August 2023247 × 145 (26 KB)Obscure2020Optimized with OxiPNG and ZopfliPNG.
10:53, 18 May 2005Thumbnail for version as of 10:53, 18 May 2005247 × 145 (33 KB)Luestling~commonswiki{{English}} Abacus<br> {{German}} Abakus Scanned and uploaded by Malcolm Farmer (englische Wikipedia) '''Source:''' Article for "abacus", 9th edition Encyclopedia Britannica, volume 1 (1875) {{PD}} Category:History of mathematics

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