Concave is used to describe an entity having an outline that curves inwards. On the other hand, convex is used to describe an entity having an outline or surface that bulges out. The terms are used as...

<p>The equator is the imaginary circle that draws a line between the Northern hemisphere and Southern hemisphere. It is the point from where the latitude is calculated. In other words, the equator is at...

<p>Concave and convex are two classes of spherical mirrors. A concave mirror is a spherical mirror in which the reflecting surface and the center of curvature fall on the same side of the mirror. On the...

A polygon whose all interior angles are less than 180 degrees is known as a convex polygon. On the other hand, a polygon with one or more interior angles greater than 180 degrees is referred to as a concave...

Capacitor is a device that is used to store an electric charge. It stores a charge in the form of an electrostatic field. An ultracapacitor is also known as a supercapacitor or double-layer capacitor. An...