Some Basic Energy Facts 1.We do not need energy…we need services that energy provides 2.The services we need from energy are (current sources or carriers of these energy services) Heat (natural gas, coal) Light (coal, natural gas, hydro & nuclear) Mobility (petroleum97%, rest is ethanol) 3.Energy has fundamentally different qualities: carriers are not all interchangeable All BTU are not created equal 4.Industrial society literally stops without liquid fuels 5.Liquid fuels: not energy are required for mobility for the next few decades at least!
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