In 1617: John Neville, piya (John Napier), Scottish mathematician farmer has created a device that allows ideas to multiply, divide, or crack the kron. This type of device is called a service check or copy thuem Napier bone.
In the year 1617: John Boone in Orlando (John Napier) mathematician Scottish Highlands. Has created a device that helps in removing the root, multiplication, division or easier. This device is called Table logarithmic or Napier's bone.
In A.D. 1617: John เนปีย square (John Napier), Scottish mathematician. The thought of device that helps multiplication and division, or take the square root easier, called this kind of device that table copy gari algorithm or Napier s bone. '