title: Panning, exact definition
body: <p>What is the difference between scrolling and panning?
  Is panning identified as the action of dragging the image/background, while scrolling is only when you use scroll bars?</p>
  
  <p>And, what is the difference between dragging and panning? </p>
  
  <p>When I drag the map of google maps, which term is appropriate, dragging or panning???</p>