Contour line future weather patterns. Isobars are commonly used in television weather reporting. Isallobars are lines joining points of equal pressure change during a specific time interval. These can be divided into "anallobars", lines joining points of equal pressure increase during a specific time interval, and "katallobars", lines joining points of equal pressure decrease. In general, weather systems move along an axis joining high and low isallobaric centers. Isallobaric gradients are important components of the wind as they increase or decrease the geostrophic wind. An isopycnal is a line of constant density. An "isoheight" or "isohypse" is a line of constant geopotential
Pressure Points: Live in Concert error, the label on Side 2 refers to the tracks on Side 1, whilst the label on Side 1 refers to the tracks on Side 2". This error was corrected very quickly, and most of the stickers were removed by buyers on purchase. Therefore, any 'mispressed' 1st Pressings of this LP with this error are now very rare indeed. Pressure Points: Live in Concert Pressure Points: Live in Concert is a live album by progressive rock band Camel, released in 1984. A remastered version with six bonus tracks was released in 2009 as a double CD Set. Side one Side