Explain 5 the major innovation made from Abacus to the present fifth generation

The major innovation made from Abacus to the present fifth generation is explained below in details.

Explanation:

Industrial Age - 1600

John Napier, a Scottish noble and diplomat consecrated much of his holiday time to the learning of mathematics. He was particularly engrossed in devising methods to aid estimates. His most famous offering was the discovery of logarithms. He listed logarithmic measures on a set of 10 board rods and thus was capable to do multiplication and division by equaling up numbers on the poles. These became recognized as Napier’s Bones.

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock