You can import and view the department events in any calendar program that supports iCal format. Simply copy the following addresses when setting up your calendar:

The academic calendar of University of Tehran:
http://physics.ut.ac.ir/images/Data/Calendar/ut.ics

The events calendar of Department of Physics:
http://physics.ut.ac.ir/images/Data/Calendar/utphysics.ics

Instructions for Google Calendar are available here.

 

 

Biweekly colloquia hold every Saturday from 15:30 to 16:30 in the Department auditorium. Topics are usually selected to interest a large spectrum of audience, from first year students to faculty members.