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Inside Every Modern Computer O
Part 1 of Paper
....licon y
chemicals and light. Silicon, the second most abundant element on
Earth, is used extensively in transistors, integrated circuits, photoelectric devices, and other electronic devices. A pure crystal of silicon does not conduct electricity unless traces of other substances are diffused or doped onto it. Therefor.... Part 2 of Paper
....licon possible. This silicon, however, is in the form of many crystals of different sizes and orientations. This silicon goes through the Czochralski pulled crystal
process in which it is melted in a large crucible into which a probe, tipped with a small seed crystal is immersed. Silicon atoms attach themselves to the seed in perfect alignment with its structure while it is rotated and pulled slowly upward. The seed grows into a three foot long, cylindrical, single crystal.
Silicon this pure i.... |
| Number of words: 629 - Approximate pages: 3 |
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