1. Nanotechnology

2. Solid states

3. Polymers

4. Thin films

5. Physics in dentistry

6. Medical physics

7. X-ray effects on human body and CT scan

8. Laser

1- medical physics

2- applied physics

3- laser in medicine

4- radiation therapy

5- plasma applications

6- Semiconductors

7- Optics

8- Thermodynamic

1- Evaluation of x-ray effect on salivary pH in case of gingivitis.

2- Correlations between expiratory gas mass and pressure with

3- forced vital capacity in healthy subjects