465 quad (2005)
Global Energy Consumption
350 mill. btu per person
US per capita energy consumption (not change in 20 yrs.)
1814 (increase coal)
1910 (increase hydropower, petroleum, natural gas)
1792 (increase wood)
1858 (increase coal)
internal combustion engine
30 (1950) now 100 quad
US energy consumption
Saudi Arabia, Russia, US, Iran, China
main oil producers
percent US coal consumption
percent US nuclear consumption
percent US oil consumption
percent US renewable E consumption
percent US natural gas consumption
US, China, Russia
top Energy consumers
Rate of increase in energy consumption is greatest in these countries
only produces water and heat (61,000btu/lb
why hydrogen ideal fuel
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