Thursday, November 11, 2010

Computers parts

Monitor-you can see images and información

Printer- you can put información in a paper

Chip- is a small part in de computer that lend you do a lot of things

Speaker-you can heard soun

Cpu- is the memory of the computer.

CD- is a circule with a hold and you can have información or Games

Keyboard- you can write words

history of computers

500 B.C. - Abacus was invented and It is a calculator made of strings and beads

1642- Blaise Pascal invented the first automatic calculator

1801-Joseph-Marie Jacquard invented a punchcard

1833-Charles Babbage invented the parts of the modern computer.

1940's- Vacuum tubes were invented and used in the computer

1950s- The computers ran by a chip.

1960- Computers were affordable and small enough to fit in a home

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