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wanted: tech info!!! urgent!!! if anybody can answer this... I need certain info abt Petro(Gasoline) and Kerosene.... like.. 1. Burn rate 2. Burnrate Coefficient 3. Burnrate pressure constant... 4. specific impulse 5. combustion temp 6. density 7. ratio of specific heats... pls this is for a...

hey ppl, i was trying to figure out hw do search engines work??/ i mean the programming and the searching part...