Find link

language:

Find link is a tool written by Edward Betts.

searching for Roman abacus 1 found (11 total)

Science in the ancient world (6,977 words) [view diff] exact match in snippet view article find links to article

medieval Europe in the 11th century with the reintroduction of the Greco-Roman abacus calculating tool. The Bakhshali manuscript features negative numbers;