a frame with beads or balls that can be slid on wires or in slots, for doing or teaching arithmetic. Some sort of counter (beads, beans, stones) is moved in a groove or on a wire to represent the different numbers in the equation. Abax means flat surface in Ancient Greek. An abacus is an ancient tool used for calculating that remains popular in some places even today. It’s been used for centuries in China and has a long history of use in Ancient Greece, Rome, Russia Japan, and Babylon. It is a high-level cognitive skill that runs calculations with an effective algorithm. bks ) noun Word forms: plural abacuses or abaci (bsa ) 1. As the most ancient calculator known, the origin and inventor of the abacus is unknown. In the HyperMesh dialog, click Yes to proceed. Abacus-based mental calculation (AMC), which was derived from the abacus, is the act of performing calculations, including addition, subtraction, multiplication, and division, in the mind by manipulating an imagined abacus.

Click the Color icon and select a color to display the property. HyperMesh creates and opens a property in the Entity Editor. The first known use of the word abacus in English, found in a Middle English work written before 1387, refers to a kind of sand-board abacus that was used according to techniques that European mathematicians adopted from the Muslim world. In the Model Browser, right-click and select Create > Property from the context menu. tablet - a slab of stone or wood suitable for bearing an inscription. noun, plural ab·a·cus·es, ab·a·ci ab-uh-sahy, -kahy, uh-bak-ahy. Greek abax was borrowed into Latin as abacus, and then the Latin word was borrowed into Middle English. abacus - a tablet placed horizontally on top of the capital of a column as an aid in supporting the architrave. For example, the classical abacus or Chinese abacus has five beads on the bottom and two beads at the top. capital, in architecture, crowning member of a column, pier, anta, pilaster, or other columnar form, providing a structural support for the horizontal member (entablature) or arch above. The Semitic word that was the source of Greek abax was probably akin to the Hebrew word 'ābāq, 'dust,' which in postbiblical usage could also mean 'sand used as a writing surface.' The Greek word abax has as one of its senses 'a board sprinkled with sand or dust for drawing geometric diagrams.' Boards like this were also used for performing arithmetic calculations by moving pebbles around the board, and these early abacuses eventually developed into the abacuses with movable counters strung on rods familiar to us today. Before learning to use the abacus, realize there are different types of abacus. Word History: The source of our word abacus, the Greek word abax, may have originated in one of the Semitic languages spoken in the ancient Near East.

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