Roman abacus Directory References Discover 12 Novels Considered the “Greatest Book Ever Written” Is Cinco de Mayo Mexico's Independence Day? What Is the Emoluments Clause? 6 Animals We Ate Into Extinction 7 Drugs that Changed the World How Deadly Is Quicksand? Who Invented the Internet? Contents Roman abacus calculating device Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:description In abacusIn the Roman abacus the board was given grooves to facilitate moving the counters in the proper files. Another form, common today, has the counters strung on wires.Read More
