The data discovered might lead the way for supersonic commercial flights without sonic booms, the company said in the news ...

Sener explained that the ancient death ray was made up of a series of large concave mirrors, positioned to focus the Sun’s rays onto a single focal point and potentially hitting a target up to ...

A Concave mirror is used as a makeup mirror due to its property that it forms an enlarged, virtual and erect image of an object which is placed in front of the mirror and is: 5. A man standing in ...