optic

1. laser beam

2. laser system

3. geometrical optics

3.1. reflaction

3.2. refraction

3.3. focal lenght

3.4. spectral colors

3.5. dispersion

4. optic system

5. the ancient

5.1. Greeks fnd Arabs

6. new time

6.1. Max Plank

6.2. Einstein

7. physical optics

7.1. interference

7.2. diffraction

7.3. polarization

7.4. polarizer color

8. mediaeval

8.1. Galileo Galilei

8.2. Christiaan Huygens

9. Renaissance

9.1. Isaac Newton

9.2. Thomas Young

9.3. James Maxwell

9.4. Carl Fridrich