![](https://teops.com.tr/wp-content/uploads/2022/09/EN-2.jpg)
Seraph Phenomenon
13/09/2022![](https://teops.com.tr/wp-content/uploads/2023/09/Teops-Handy-Notes-01-scaled.jpg)
Poisson’s Ratio
11/09/2023![Teops Handy Notes](https://teops.com.tr/wp-content/uploads/2023/06/Teops-Handy-Notes-scaled.jpg)
Total Internal Reflection:
Total internal reflection occurs when light travels from a material having a high refractive index (like glass or water) towards a material with a reduced refractive index (like air) and comes at a critical angle to the surface normal perpendicular to the surface created by these two materials.