How to use this animation

Rotat­ing the Stop bead

Click, hold and drag the ball in the bar below the play­ing box to con­trol the Stop bead rotation.

Zoom­ing in on the Bead

Click directly on the Bead to zoom in and out [Note there are two lev­els of zoom­ing]. Click and hold the Stop bead to move the zoomed in image around within the play­ing box.