Ms. K.S.HEMA NANDHINI has received her B.Sc., Physics from GVN college of arts and science affiliated to Manomaniam sundarnar university, Coimbatore in 1999. M.Sc., physics from Ayya Nadar Janaki ammal college affiliated to Madurai kamaraj university, Madurai in 2001S and M.Phil., Ultra sonics from Madurai kamaraj university, Madurai in 2003. She has about 8 years of teaching experience in Engineering college and her area of interest is Ultra sonics. She has published 1 journal.