Adding a Shadow View

In figure 3, there are two poles on a small hill.

Downloadable file: shadows.png

Figure 3:

Two Poles Casting Shadows

Notice how the shadows diverge, similar in manner to pictures found on a web site Ian Goddard maintains,[1] which will be discussed in § 3.

From the air, figure 4

Downloadable file: shadowsair.png

Figure 4:

Two Poles Casting Shadows In the Air

shows the same poles but from a view higher up.

A movie showing movement from the view in figure 3 to figure 4 is downloadable at shadowsm.mpg.