Various type of computer
1. ABACUS
Abundant Beads, Addition & Calculation Unitlity System
- Frist mechanical device used for calculations.
- Invented by Mesopotamians around 3000 BC
- Comprises of stone on portable roads are classified into two parts.
.2. NAPIER BONES
- Developed by Scottish scientist John Napier from 1671
- It has set if rods or bones was multiplication tables on them.
3. PASCALINE
- Developed by Blaise Pascal, a French scientist in 1642.
- It was the first mechanical calculator made up of gears or Wheels
4. LEIBNIZ WHEEL
- Developed in 1685 by Gottfried Withelm Leilbnliz, a german mathematician.
- Increase the pascal calculator to have automatic multiplication and division.
5. DIFFRETIAL ENGINE
- Invented By Charles Babbage, A British Mathematician In 1822
- It Could Solve Differential Equations And Be Powered By Steam.
6. ANALYTICLA ENGINE
- Invented in 1833 it was the basis of the modern computer.
- Mainly this machine was divided into five parts – Input, Output, Store, Mill and Control
- He is also known as the father of computers.
7. CENSUS MACHINE
- It was developed by an American named Herman in 1889.
- It was developed to count the population of the USA.
- Its operations were controlled by punched cards.
8. JACQUARD LOOM
- Invented by Joseph Marie jacquard in 1804.
- It made the cotton-weaving process automatic.
