1. Specialized Laboratories for education and Research
2.Gerostathopoulos'University Observatory (40 cm reflector for education and photometry)
3.Institute of Accelerating Systems and Application (Microtron 240 MeV), an Independent Institute working in connection to six Departments in two Universities.
4. Institute of the Physics of Solid Earth, an Independent Research Institute, working in connection to two Departmentf of two Universities.
'For the sake of persons of ... different types, scientific truth should be presented in different forms, and should be regarded as equally scientific, whether it appears in the robust form and the vivid coloring of a physical illustration, or in the tenuity and paleness of a symbolic expression.'