it help to do large number of multiplication and divison
what are the features of napier bones
Napier's Bones, a system similar to an abacus which assists in the calculation of products and quotients, and also referred to as Rabdology, was first mentioned as a new invention by Napier in 1617 in Edinburgh, Scotland.
Bones
John Napier (1550 - 4 April 1617) was a Scottish mathematician, physicist, astronomer, and astrologer. He is known as the inventor of logarithms, Napier's bones, and made using the decimal point popular.
The rods in John Napier's invention, known as Napier's Bones, basically contained the columns of a multiplication table. They could be used to multiply, divide, and even extract square roots. John Napier also was a pioneer in creating tables of logarithms, but the rods had nothing to do with that.
Because he wanted a simple calculating device. (It's "bones" actually.)
John Napier invented the Napier`s bone in 1617
Napier's Bones is a quick and easy way of doing multiplications, invented by John Napier in the 17th Century.
John Napier
Sir George Napier
logarithmic device called as napier bones
To have a type of abacus to use.
Portability and simplicity are the features of Napier's bones. The item in question represents the invention of Merchiston Tower, Scotland-born astronomer, mathematician, and physicist John Napier (1550 - 1617) to add, divide, multiply, square root, and subtract by way of a board accommodating 10 strips, each with eight rows of sequentially arranged numbers.
in 1614 john Napier invented logarithms and a device called NAPIER,s bones
Napier's Bones is a quick and easy way of doing multiplications, invented by John Napier in the 17th Century.
Napier's Bones, a system similar to an abacus which assists in the calculation of products and quotients, and also referred to as Rabdology, was first mentioned as a new invention by Napier in 1617 in Edinburgh, Scotland.
John Napier's calculating machine invention is called "Napier's Bones."
Napier