1. Interference and Diffraction of Waves

2. Interference of Coherent Waves From Two Sources

3. Interference of Light from Soap Bubble Skin: Two Reflected Waves From Outer, Inner Surfaes

4. How to Make A Silvery Fish Without Metal

5. Mirror From Many Thin Transparent Films Alternate transparent thin films with indices of refraction n 1 and n 2 (1 < n 1 < n 2 ). What should minimum thicknesses d 1 and d 2 be to maximize reflection of incident light of wavelength ? n1n1

6. Why Would Fish Want to Be Silver?

7. Mirror As Camouflage

8. Diffraction: Spreading of Waves by Edges

9. Diffraction: Light Interference by Edges Floaters

10. When Can Two Point Objects Be Resolved?

11. Eye Exam of the Ancient Greeks: Alcor and Mizar of the Big Dipper

12. Huygens’ Principle Explains Diffraction Waves in isotropic medium r = v t