The city's fire department operates out of three (3) different fire stations. Each station is manned by at least two (2) firefighter-EMT's; and there are two (2) firefighter-paramedics assigned to each shift.
One of these materials - silicon - is making it possible for you to read these words right now! That's because silicon is the essential material in an electronic computer chip. Semiconductor means a material can conduct electricity with a bit of help in the form of added impurities..
Here is a small sample of the ways silicon-based products impact our lives every day: Computers and Electronics Hyper-pure polycrystalline silicon is a fabricated raw material that is used in thesemiconductor and photovoltaic industries as the base for computer chips andelectronics.