Слайд 2

The father dactylography is William Games Hershel (1833-1917). It was an Englishman

The father dactylography is William Games Hershel (1833-1917). It was an Englishman
who worked in India for a long time. He worked with financial documents. The Indians had to sign these documents, but they didn’t pay much attention to their signatures.

Слайд 3

Then Hershel thought of a sly idea. He made the Indians to

Then Hershel thought of a sly idea. He made the Indians to
put their finger-prints under their signatures. The inhabitants of the hot land thought that the finger-prints have extra natural properties. So they began to fulfill all their engagements strictly.

Hershel had to pay salary to soldiers. Some of them came to get the money two or three times. So Hershel did not have enough money to pay them. Then our hero decided to use the magic force of the finger-prints. Every soldiers had to put his finger-print in the pay-roll. After that the lack disappeared and there was enough money for payments to the soldiers.

Слайд 4

Hershel gathered a huge collection of finger-prints. He studied the prints and

Hershel gathered a huge collection of finger-prints. He studied the prints and
discovered that there were no two identical prints. It was his important discovery.

Hershel used the finger-prints for identification of criminals in prison.

Слайд 5

Francis Galton

Juan Vucetich

Two men helped to spread the dactylography. They were Francis

Francis Galton Juan Vucetich Two men helped to spread the dactylography. They
Galton (1822-1911) and Juan Vucetich (1858-1925)? which wrote the book "Comparative dactylography".

Слайд 6

But there were some people who wanted to change their finger-prints. There

But there were some people who wanted to change their finger-prints. There
were the members of an American band "Ma Barker". They tried to cut off the skin of their finger. One surgeon, Joseph Morgan by name did them the operation. But in three weeks the finger-prints appeared again. They repeated their attempts many times, but without success.

Слайд 7

Just since then the history of identification of finger-prints has begun and

Just since then the history of identification of finger-prints has begun and
it is used now all over the world.
Имя файла: Dactylografy.pptx
Количество просмотров: 108
Количество скачиваний: 0