The word 'isobar' derives from the two
ancient Greek words, ''ισος'' (''isos''), meaning 'equal', and ''βαρος'' (''baros''), meaning 'weight'.
★ In
meteorology,
thermodynamics, and similar science (and engineering), an 'isobar' is a
contour line of equal or constant
pressure on a graph, plot, or map. ''(For further discussion, see under
Contour line)''
★ In
nuclear physics, two
nuclides with the same mass number are called 'isobars'. For example, boron-12 and carbon-12 are isobars.
★ 'Isobar' has also occasionally been used as a
synonym for a
heat pipe.
★ ''
Isobar'' is the title of a 2007 science fiction film.
★
Isobar is an international network of digital marketing agencies.
See also
★
Isosurface
★
Isobaric process
Similar terms
★
Isotope - one of multiple varieties of the same element of different atomic masses
★
Isotone - one of multiple nuclides with equal numbers of neutrons
★
Isomer - one of multiple molecules with the same formula
★
Nuclear isomer - a nuclide in a neutral state (i.e., containing more energy, but with no change in number of protons and neutrons)