Tagged: Laws of light reflection

Periscope of submarine 14

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...

Reflection of light 0

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...