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Archivo:Abacus 6.png

De Wikipedia, la enciclopedia libre

Abacus_6.png ‎(247 × 145 píxeles; tamaño de archivo: 26 kB; tipo MIME: image/png)

Resumen

Descripción
Ábaco
Fuente
  • Article for "abacus", 9th edition Encyclopedia Britannica, volume 1 (1875); scanned and uploaded by Malcolm Farmer
  • Transferido desde en.wikipedia a Commons.
Autor Encyclopædia Britannica

Licencia

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.

Leyendas

Añade una explicación corta acerca de lo que representa este archivo
The Abacus-This was one of the earliest manual computer in the history of computer evolution.

Elementos representados en este archivo

representa a

suma de verificación

ddd11e7871c7b9bec938b3de93e3dd32b0a1a4cd

método de determinación: SHA-1

altura

145 píxel

ancho

247 píxel

Historial del archivo

Haz clic sobre una fecha y hora para ver el archivo tal como apareció en ese momento.

Fecha y horaMiniaturaDimensionesUsuarioComentario
actual21:10 21 ago 2023Miniatura de la versión del 21:10 21 ago 2023247 × 145 (26 kB)<bdi>Obscure2020</bdi>Optimized with OxiPNG and ZopfliPNG.
10:53 18 may 2005Miniatura de la versión del 10:53 18 may 2005247 × 145 (33 kB)<bdi>Luestling~commonswiki</bdi>{{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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