The price of unleaded premium gasoline averaged $2.23 in June 2004, 31 percent higher than the price in June 2003. Section 9. Energy prices Sales East of Park Avenue averaged $829.50 per SF in 2001, down from $939.69 vs. Garfield report: Prices up in 2001. (Residential) The price of ...
forcarboncontentpergallonofgasolineanddieselfuelwhichEPAusesincalculatingthefueleconomyofvehicles:Gasolinecarboncontentpergallon:2,421gramsDieselcarboncontentpergallon:2,778gramsNotethatforthe"InventoryofU.S.GreenhouseGasEmissionsandSinks,"EPAestimatesCO2emissionsfromfuelfromtheheatcontentofthefuelandcarboncontent...
In any mechanical or electronic system, the energy expended eventually becomes heat. A car engine, for example, converts energy from gasoline into useful motion, but friction with air, road and mechanical parts turns that motion into heat. So it is with computers: the microchips in a PC move...