| Here's how a printer works. |

A hard copy printer transfers data from the computer directly onto the paper, usually by printing like a typewriter. If you like to write with a computer and printer, think about that next time. It was invented by IBM in 1976.

To chat with a robot named Arthur the Chatterbot, (who doesn't know much), click on the blue letters below.
Arthur the chatterbot
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| To see the Inventors page click here.Inventor |
Description of Inventor page: Do you know who invented
the lightbulb? How about the Archimedian screw? To find
out who invented what, click above. |
| If you like robots, click here to skip page 2 and go straight to page 3 Robots |