id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
5138jd4958n	Gabrielle M. Pawlowski	Development of a Reactor for the Testing of Diesel Particulate Filters	1904		.txt	text/plain	296	14	44	Diesel engines have the highest efficiency of all combustion engines and release significantly less CO2 emissions than gasoline engines, but emit large quantities of particulate matter, or soot. To address the environmental and health dangers of soot, emissions standards for diesel engines have been implemented, and are becoming more stringent, worldwide.	cache/5138jd4958n.txt	txt/5138jd4958n.txt