History & Flow

By:

Cory Haaker

Period 3¢

10/5/07

FLOW OF THE COMPUTER

First you type something in, then the microprocessor gets to work

Fetch gets an instruction from memory telling it what to do with the data.

Decode determines what the instruction means .

Last, but certainly not least: Execute performs the instruction

Then the infoYou wanted Appears on your Screen.

That is how the MicroprocessorWorks isn’t thatAmazing.

Technology From The Beginning Of Time

In the beginning of time the Wheel was made by cavemen.

The club was made in the beginning of time.

Fire was in vented by curious cavemen as well.

First number system used in 30000 BC by Paleolithic people who usedtallies

Slide number 4

In 1023 the first paper money was invented in China.

In 1182 the magnetic compass was invented

In circa 1050 the crossbow was invented in France

Technology From 1000-1200 AD!

In 1045 the movable type printer was invented by Bi Shang in China.

In 1000 or so the Aztecs invented the Nepohaultzitizn that was similarTo the abacus.

In 1202 the Hindu-Arabic numbering system introduced to the west by Fibonacci.

Rodger Bacon invented his gunpowder formula in 1249.