Surface weather analysis isotherms (lines of equal temperature), and isotachs (lines of equal wind speed) are drawn. The abstract weather symbols were devised to take up the least room possible on weather maps. A synoptic scale feature is one whose dimensions are large in scale, more than several hundred kilometers in length. Migratory pressure systems and frontal zones exist on this scale. Centers of surface high- and low-pressure areas that are found within closed isobars on a surface weather analysis are the absolute maxima and minima in the pressure field, and can tell a user in a glance what the general weather is
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