Lighted magnifying mirrors are a favorite and essential beauty item for numerous individuals. They’re useful in delivering a well-lit and sharp image of the facial features, allowing for a more ...

The linear magnification produced by a spherical ... passing through centre of curvature of a concave mirror is incident on it. (ii) parallel to principal axis is incident on convex mirror.

Explore the evolution of a groundbreaking scientific instrument that has redefined our understanding of the cosmos – from its inception in 1608 to the cutting-edge gamma-ray telescopes of today.