Small is Different; The Properties of Material as its Size is Reduced to the Nanometer Scale: Nanotechnology
From left: Prof. Mostafa El-Sayed, Julius Brown Chair, Regent Professor, and Director, Laser Dynamic Laboratory, Georgia Institute of Technology, USA; Prof. Yehia Halim, Head, Academic and Cultural Sector, Bibliotheca Alexandrina; and Dr. Sahar Aly, Head, Scientific Activities Section, CSSP   
The lecture's audience   
Prof. Mostafa El-Sayed,  Prof. Yehia Halim and Dr. Sahar Aly   
The lecture's audience that exceeded 60 attendees   
Prof. Mostafa El-Sayed during his presentation   
Prof. Mostafa El-Sayed during his presentation   
Prof. Mostafa El-Sayed during his presentation