(2) Upward-rising movement or ascending vertical movement suggests
elation or freedom from earth weights.
Free flight may be inferred by an
upward-rising missile (fig 3-49).
Figure 3-49.
Ascending vertical movement
(3) Movement directed downward, a descending
vertical
movement, may
imply impending doom, e.g., an avalanche (fig 3-50).
Figure 3-50.
Descending vertical movement
67