Isobars are lines that connect points of equal pressure on weather maps. The word originates from Greek, where isos means equal and baros means weight. Isobars are designed to describe the horizontal pressure distribution of an area, and are created...

A contour on a map delineating lines of equal atmospheric...

Isobar may refer to: a contour line of equal or constant pressure in meteorology two nuclides with the same mass number in nuclear physics a heat pipe Isobar (film), a 2007 science fiction film Isobar Communications, an international network of digital...