Contour line factors in a weather system. An isobar (from or "baros", meaning 'weight') is a line of equal or constant pressure on a graph, plot, or map; an isopleth or contour line of pressure. More accurately, isobars are lines drawn on a map joining places of equal average atmospheric pressure reduced to sea level for a specified period of time. In meteorology, the barometric pressures shown are reduced to sea level, not the surface pressures at the map locations. The distribution of isobars is closely related to the magnitude and direction of the wind field, and can be used to predict
What Is Love? (Howard Jones song) What Is Love? (Howard Jones song) "What Is Love?" is the second single by musician Howard Jones. Released in November 1983, from the album "Human's Lib", it reached no. 2 in the UK Singles Chart, becoming the singer's highest chart placing to date. In the US, it peaked at no. 33 on the "Billboard" Hot 100 chart during the summer of 1984. The song was originally entitled "Love?" on the demo tape (listing below) which Howard Jones recorded in 1982, which itself was available at his gigs. Jones also used the question mark motif around this time on posters advertising