Enjoy the phenomena of Total Internal Reflection of a Light ray in a bottle. | Example of Improvised Apparatus | Scoop.it

Explaining the phenomena of total internal reflection of light to high school science students seem to be abstract without a proper teaching aid.When a light ray travels from one medium(denser)to another medium (rarer) it either refracts or reflects depending on the criticle angle of the first medium.

Via Mallepaddi Siva Rama Prasad