id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-4343		cet-4343		6	.pdf	application/pdf	3513	136	61	The primary task of EMS systems is to eliminate the influence of gravity via electromagnetic forces, which can avoid contact, and thus, no friction. Basic principle of EMS system The MAGLEV train, as a new kind of high-tech transportation methods, is levitated by the electromagnetic suspension (EMS) system.	cache/cet-4343.pdf	txt/cet-4343.txt