Radial velocity Radial velocity The radial velocity of an object with respect to a given point is the rate of change of the distance between the object and the point. That is, the radial velocity is the component of the object's velocity that points in the direction of the radius connecting the object and the point. In astronomy, the point is usually taken to be the observer on Earth, so the radial velocity then denotes the speed with which the object moves away from or approaches the Earth. In astronomy, radial velocity is often measured to the first order of approximation by
You Must Be Prepared to Dream cinema and a desert. You Must Be Prepared to Dream "You Must Be Prepared to Dream" is the sixth single released by Ian McNabb after disbanding the Icicle Works. The song was the second to be released from the album Head Like a Rock. The single charted at number 54 on the official Uk charts, and would be McNabbs' best charting single for the next ten years. The 12" Record was printed on purple vinyl. "Cassette" "Disc 1 and 12" Record" "Disc 2" The music video features, amongst other things, The ventriloquist's dummy from the album cover of Head Like