Woman nano-technologist Dr.T.Theivasanthi of International Research center, Kalasalingam University (India)  after delivering a lecture in a scientific meeting at National Institute of Technology, Warangal (India). Dr.T. Theivasanthi is a World Record Holder. Since Dec-2014, she has delivered lectures (more than 105) in International / National scientific conferences, foreign countries and renowned institutes of all over India.
<a href="//commons.wikimedia.org/w/index.php?title=User:Theivasanthi&amp;action=edit&amp;redlink=1" class="new" title="User:Theivasanthi (page does not exist)">Theivasanthi</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>