What is the another name of abacus?
The abacus (plural abaci or abacuses), also called a counting frame, is a calculating tool which has been used since ancient times.
What is another word for technologies?
synonyms for technologies
- applied science.
What do you mean by abacus?
Definition of abacus 1 : an instrument for performing calculations by sliding counters along rods or in grooves. 2 : a slab that forms the uppermost member or division of the capital of a column.
What is the synonym of abaft?
(or backwards), behind, posteriorly, rearward. (also rearwards)
How many types of abacus are there?
The abacus is made of a metal plate where the big ran in grooves. Other than this, the Romans also invented three different types of abacus. The Chinese abacus, known as the suanpan usually contains more than seven rods with two beads on each rod in the upper deck and five beads each in the bottom.
What are the different types of abacus?
Types of Abacus
- The Chinese abacus, the suanpan. It may have 7, 9, 11 or 13 rods.
- The Japanese abacus, the soroban. 9, 11, 13, 15, 17, 21, 23, 25, 27, 29 or 31 rods.
- The modern soroban (since 1922, gaining popularity from 1945 onward). 9, 11, 13, 15, 17, 21, 23, 25, 27, 29 or 31 rods.
What is the meaning of Aboon?
Aboon definition (Scotland, UK dialect) Above. adverb. (Scotland, UK dialect) Above. adjective.
What is abaft and aft?
Terms. Abaft (preposition): at or toward the stern of a ship, or further back from a location, e.g. the mizzenmast is abaft the mainmast. Aboard: onto or within a ship, or in a group. Above: a higher deck of the ship. Aft (adjective): toward the stern (rear) of a ship.
Who is Abacus technologies?
ABOUT ABACUS TECHNOLOGIES. Since 1981, Abacus Technologies has made technological innovation possible by providing contract manufacturers and original equipment manufacturers with the factory-direct and franchised electronic components they need to build vital technologies for aerospace, oil/gas, healthcare, gaming, military, and general industry.
What is the width of an abacus?
The abacus has a width equivalent to the thickness of the bottom of a column. It is further distinguished by the use of the zero, which enabled the computer to dispense with the columns of the Abacus.
What is a good sentence for Abacus?
Example Sentences for abacus. Abacus, a square tablet which crowns the capital of the column. This, as pictured in the text, is the common Gerbert abacus. The height of the abacus is one seventh of the height of the capital.
What is the relationship between Abacus and Bell shafts?
The more slender the shaft, the greater, proportionally, may be the projection of the abacus. The greater the excess of abacus, the steeper must be the slope of the bell, the shaft diameter being constant.