Roman abacus Directory References Discover Did Marie-Antoinette Really Say “Let Them Eat Cake”? The 40th Anniversary of Star Wars 10 Greatest Baseball Players of All Time Timeline of the 1990s Cinco de Mayo New Seven Wonders of the World Cruel and Unusual Punishments: 15 Types of Torture Contents Ask the Chatbot a Question Roman abacus calculating device 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 Britannica ChatbotChatbot answers are created from Britannica articles using AI. This is a beta feature. AI answers may contain errors. Please verify important information using Britannica articles. About Britannica AI.
