The heaters of the vacuum tubes glowed red hot to make the cathodes emit electrons.
It means that today's have come a long way from the very first made computers which were probably a little over a forth the size of your room.
http://en.wikipedia.org/wiki/Computers
vacum tubes!
http://en.wikipedia.org/wiki/Computers
The first home computers could do anything any other computer could, if you could fit it in their tiny memories.However the first electronic computers in the 1940s and 1950s had exactly the same problem, very tiny memories.
This is a very good question, The very first actual computers made were designed to be programmed manually by swiches and tubes being changed very frequently unlike the most recent computers made which can be programmed by software being proccesed by its very own thinking device (the CPU). Yes we must write this program but the computer can actually conduct proccessing on its own with the CPU with just a few keystrokes or cliks.
Most countries have computers. So you can find them all around the world. Some countries may be less developed or be poorer or have very low populations, so they would have less computers than other countries.Most countries have computers. So you can find them all around the world. Some countries may be less developed or be poorer or have very low populations, so they would have less computers than other countries.Most countries have computers. So you can find them all around the world. Some countries may be less developed or be poorer or have very low populations, so they would have less computers than other countries.Most countries have computers. So you can find them all around the world. Some countries may be less developed or be poorer or have very low populations, so they would have less computers than other countries.Most countries have computers. So you can find them all around the world. Some countries may be less developed or be poorer or have very low populations, so they would have less computers than other countries.Most countries have computers. So you can find them all around the world. Some countries may be less developed or be poorer or have very low populations, so they would have less computers than other countries.Most countries have computers. So you can find them all around the world. Some countries may be less developed or be poorer or have very low populations, so they would have less computers than other countries.Most countries have computers. So you can find them all around the world. Some countries may be less developed or be poorer or have very low populations, so they would have less computers than other countries.Most countries have computers. So you can find them all around the world. Some countries may be less developed or be poorer or have very low populations, so they would have less computers than other countries.Most countries have computers. So you can find them all around the world. Some countries may be less developed or be poorer or have very low populations, so they would have less computers than other countries.Most countries have computers. So you can find them all around the world. Some countries may be less developed or be poorer or have very low populations, so they would have less computers than other countries.
Computers are like very primitive brains. They are both very complex and very powerful. If your brain was not complex, it would not be very powerful either, so the way computers are built helps make them better than they would otherwise be.
if we did not have electricity it would be very cold,dark and there would be no tvs, no radios or there wouldn't be any computers either.
A single man never invented a computer.Computers were developed in stages,from simple Abacus to the Computers we know today. First came the Abacus and Pascal's bones.Then with introduction of Analytic and and Difference engine and further introduction of Nano tech. made things easy and lead to the computers we know today.
They areshort names for the very first Apple Macintosh computers
I very much doubt it. But check with the military IT department first!