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
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...
Importance, structure and uses of periscope, How does a periscope work
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...
What are the laws of light reflection?
Laws of light reflection The distance between the Earth and the Moon can be measured by the reflection of a laser beam directed from the Earth towards a reflection surface placed on the Moon...