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Military robots 0

Military robots uses, importance, risks and types

Military robots are autonomous robots or remote-controlled devices which designed for military applications, They can walk through minefields, deactivate unexploded bombs or clear out hostile buildings.

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...