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Petroleum, and Natural Gas
"Crude oil "
extracted from wells
forms in oil
V window temp - 90 - 25 5 . C
window temp . range 90" - 160 ' C
"refined into various products
Both - extracted from wells *
Hydraulic fracturing + Horizontal Drilling - Cheap nat. gas
Nuclear power accounts for about 8% of us energy use .
All of it is for base load electricity.
- Fission of Uranium -
4xfuel rods 7 reaction of fission events
control rods - absorb the two neations
Chain reaction produces a lot of heat aboils water into
steam steam boil other water into steam ? turns a
turbine nelectricity !
Hazards ! Meltdowns ! Read !missing
Passive solar and active
Photovoltaics and Power To
I matter !
Exysemiconductors 15- 16% ef...
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- Fall '10