Photography Pictures: Abacus



results 1 - 1 of 1

abacus - created by lincemiope


abacus
Favs: 0SBS: n/aHi-resRank: 11/15Score: 61.7% (0)2820 views

http://en.wikipedia.org/wiki/Abacus (5 years and 2526 days ago)

avatar MarcosSanchez

Oh! Now you're back in time ...

author says:

not believe.
I miss from China for 10 years, but all used the 'schedule, and I had also learned how to make simple calculations
the binary system is very convenient, and is the basis of computing
thnak for the comment

(5 years and 2525 days ago)


Howdie stranger!
If you want to rate this picture or participate in this contest, just:

LOGIN HERE or REGISTER FOR FREE