The critical angle and the total internal reflection
The critical angle The critical angle is the angle of incidence of a light ray which travels from high optical dense medium to the lower one which results in it being refracted at 90...
Tagged: The light
What are the different types of rainbows?
A group of refractions and reflections of sun rays occurs when the sun is incident on the water drops or snow crystals suspended in the air leading to analyzing the light into a bow...
The reasons for the occurrence of mirage phenomenon
The mirage The mirage can occur on the seas or in the deserts, it is a natural phenomenon that takes place on the desert at noon especially in the summer times, where the objects...
The importance, structure and uses of periscope
The periscope is an instrument for observation over, around or through the object, obstacle or condition that prevents direct line-of-sight observation from the observer’s current position, The periscope is used to monitor the dangerous...
