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Period: to
1st generation:
- Very large and expensive.
- They needed a lot of energy.
- They used vacum tubes (glass bulb & wire).
- First comuter, ENAC.
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Period: to
2nd genaration:
- Faster, cheaper and smaller.
- They used transistors.
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Period: to
3rd generation:
- Faster, cheaper, smaller.
- They used IC circuits.
- They needed less energy.
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Period: to
4th generation:
- Cheapers, smallers and confortables.
- Less errors.
- They use microprocesors.
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Period: to
5th generation:
- The most advanced computers.
- They think by their own (Artificial Inteligence)