HISTORY OF COMPUTER

HISTORY OF COMPUTER

Data processing tools, from the simplest to the present, classified into 4:
   1. manual tools (manual device)
   2. mechanical device
   3. electronic mechanical device
   4. electronics



Equipment Manual

300,000 th sm BONE
   to remember and communicate,
   ex: calculate age, measure the distance

Th sm petroglyphs 300000-14000
   carved rocks, the barbarians using petroglyphs to record data. Sometimes carved to form an image that shows an event

9000 th clay slab sm
   used in the middle east as a means of calculation. Has a different shape that shows numbers 10 and 60.

Th sm 5000 Clay Tablet
   middle east digunakandi by the Babylonians for:
   calculations, calendar, formula formulas and instructions an instruction to calculate the value

Th sm 3500 Clay Tablet
   used in the Middle East by the Sumerians to record information. Sumerians used a V-shaped tool to write letters and symbols and then dried and stored (Cuneiform)

 Th sm 2600 Clay Tablet & Papyrus
   used in the Middle East by the Babylonians for: recording receipts, payments, contracts and transactions loans.
   These tablets are stored ditempayan that serves as a filing cabinet. Egyptian nation using Papyrus leaves

Abacus sm th 2500
   Tools to calculate the order more quickly. This tool is a digital device first. It is estimated that this equipment comes from the Babylonians.
   Japan - soroban
   unisoviet - Schyoty
   China - Suan pan
   Greece - Abakion

Stonehenge sm th 1900
   Stone is structured in the south of Salisbury plain English be used for observation and forecasting summer eclipse

Quipus sm th 1200
   It is the rope knot used the Peruvian ancestors used to: record the data administration, taxes and the calculation of population
   
The slab 400 th sm Wood & Leather Animals
   used by the Greeks and Romans to record data. Author tool of wood, bone or sharp metal. This tool is used for debt transaction data receivables, expenses, or to record what belongs

 1150 th Paper
   introduced by the Moors in Spanish (European) to record data

 Abacus 1200 th
   developed based dicina decimal system

 Print Tool th 1455
   Discovered by Johann Gutenberg of Mainz, Germany to bring order a copy of a copy of the gospel. This tool is the basis of a set of printing printer

Th 1614 Napier's Bones
   made of bone was discovered by John Napier (1550-1617) Scottish mathematician. Used for the calculation of multiplication. John considered the inventor of the calculation and the tool As with the basic slide rule

 Th 1621 Oughtred's slide rule
   William Oughtred (1575-1660) British mathematician. This device consists of 2 sliding lies in a disc that can be driven with one another. By shifting one slide at a particular position will be obtained calculation results 

EQUIPMENT MECHANIC

Countdown 1623 th The first machine
1642 th engine of the first automatic calculator
Th 1666 the first multiplier engine
Th 1673 Leibnitz's Calculating Machine
Logic Engine 1777 th The First
Th 1804 The First Card Machines
Th 1820 the first commercial calculating machine successful
Th 1822 Babbage's Difference Engine
Th 1833 Babbage Analytical Engine
   Working principle is the basis of the computer work
Th Machine 1850 Countdown With the first keyboard
Th 1854 The first Boolean algebra
        based on logic operations AND, OR, NOT, this theory underlies the workings of the computer circuits
The 1868 th adder
Th Boolean algebra logic 1869 The First
Th 1872 The Baldwin
Th 1874 Odhner's Adding Machine
Th 1879 The First Cash Machine
Th 1884 Countdown With Machine Tool The First Print
Th Macaroni Box 1885
1887 First Comptometer th
Th 1893 the first scientific counter machine
Th Monroe 1911 Calculator