Isobar

An isobar is a line of equal or constant pressure on a graph, plot, or map; an isopleth of pressure. In meteorology, the pressures shown are reduced to sea level, not the surface pressures at the map locations.

Related Topics:
Pressure - Isopleth - Meteorology

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Also, in nuclear physics, two nuclides with the same mass number are also called isobars.

Related Topics:
Nuclear physics - Nuclides

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