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Sumaryo
PagladawanAbacus 6.png
Bahasa Indonesia: Sempoa
Deutsch: Abakus
English: Abacus
Español: Ábaco
Français : Abaque
Svenska: Abakus, Kinesisk
Pinagkunan
Article for "abacus", 9th edition Encyclopedia Britannica, volume 1 (1875); scanned and uploaded by Malcolm Farmer
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, 1930. As such, this image is in the public domain in the United States.
Captions
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The Abacus-This was one of the earliest manual computer in the history of computer evolution. Add RR
חשבונייה, כלי חישוב פשוט, שנמצא בשימוש מאז העת העתיקה.