Learning through net is increased day by day .if u want toread articles and take virtual classes on engineering topicson internet dont worry.....the IITians brings NPTEL (NationalProgramme on Technology Enhanced Learning ) for u .This is a free learning site dsigned by IIT and IISc professers.In few months ago this site is only for iit and iim student but now anybody access this site and download his interested topics( in video classes format).NPTEL contains app 100 topicslectures based on enginering like comp. science,mechanical enggelectrical engg etc...so start now ur virtual classes by IIt professers on ur favourite topic.best of luck !!!!
source :- NPTEL
Labels: e learning, engineering topics, nptel, virtual classes on net