id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
azojete-646	Abdulfattah, A. A.; Rakiya, A. M.; Abdulfattah, B. M.	Computer hazard: A potential impediment to the growth of ICT in Nigeria	2008	7	.pdf	application/pdf	2983	142	50	Types of electromagnetic radiation There are two types of electromagnetic emissions as applied to computer monitor: these are extremely low frequency (ELF) and very low frequency (VLF). Data collected in the two tertiary institutions and business centres mentioned above Computer hazard: a potential impediment to the growth of ICT in Nigeria 24 confirmed our observation that most monitors in the tertiary institutions meant for learning purposes are CRT high emission (vertically and horizontally curved surface) types, though gradually been replaced with low emission (horizontally curved but vertically flat) types and all the ones in use by the business centres are CRT high emission types.	cache/azojete-646.pdf	txt/azojete-646.txt