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Abacus definition
Abacus definition





abacus definition abacus definition

The Abacus II from M&R (is a two-station numbering press that features a 20-printhead duo-deck configuration that facilitates the printing of two-color numbers. If chef Kent Rathbun's brilliantly orchestrated Abacus is anything, it's fancy. Goldman Trader Tourre Says Abacus Deal Done by Jersey Firms. Nineteen employees of Abacus Federal Savings Bank were charged by prosecutors in Manhattan with inflating the qualifications of mortgage applicants to meet federal loan standards. The program, launched in 2010, addresses a rising trend in using the ancient abacus more prevalently in mathematics education. Goldman's Sophisticated Investors, Abacus Emails, Deindustrialization. The structure and arrangement of the keys or pedals of a musical instrument. The mystic staff carried by the grand master of the Templars. In Roman antiquity, a board divided into compartments, for use in a game of the nature of draughts, etc. The general use of a polygonal or round abacus, as more consonant with neighboring forms than the square shape, is one of the distinctive features of perfected Pointed architecture.Īny rectangular slab or piece especially, a stone or marble tablet serving as a sideboard, shelf, or credence. In western styles every variety of size, shape, and ornamentation occurs. In Byzantine work it is often a deep block affiliated with classic examples. In medieval architecture the entablature was abandoned and the arch placed directly on the column or pillar the abacus, however, was retained until the decline of the style. In the Greek Doric it is thick and square, without sculptured decoration in the Ionic order it is thinner, and ornamented with moldings on the sides in the Corinthian also it is ornamented, and has concave sides and truncated corners. In architecture: The slab or plinth which forms the upper member of the capital of a column or pillar, and upon which rests, in classic styles, the lower surface of the architrave. The sum shown in the annexed engraving of a Chinese abacus (called swanpan, or “reckoning-board”) is 5,196,301. In the form with movable balls, these are used simply as counters to record the successive stages of a mental operation. The sand-strewn tray is supposed to have been introduced from Babylon into Greece by Pythagoras, who taught both arithmetic and geometry upon it hence this form is sometimes called abacus Pythagoricus. The abacus was used, with some variations in form, by the Greeks and Romans, and is still in every-day use in many eastern countries, from Russia to Japan, for even the most complex calculations. (French) * A.F.S.A Association Française de Soroban et autres Abaques.A tray strewn with dust or sand, used in ancient times for calculating.Ī contrivance for calculating, consisting of beads or balls strung on wires or rods set in a frame.The standard abacus can be used to perform addition, subtraction, division, and multiplication the abacus can also be used to extract square-roots and cubic roots. This was verified when the right brain measured heightened EEG activity when calculating and compared with non-veterans who were using the abacus to perform calculations. Many veteran and prolific abacus users in China, Japan, South Korea, and others who use the abacus daily, naturally tend to not use the abacus anymore but perform calculations by visualizing the abacus. Mental calculation is said to improve mental capability, increases speed of response, memory power, and concentration power. This system is being propagated in China, Singapore, South Korea, Thailand, Malaysia, and Japan. No physical abacus is used only the answers are written down. The "abacus system" of mental calculation is a system where users mentally visualize an abacus to do calculations. Abacus is a Latin word that has its origins in the Greek words abax or abacus (meaning "table" or "tablet") which in turn, possibly originated from the Semitic word abq, meaning "sand".







Abacus definition