However, this example of legal political patronage can very easily become an example of corruption. If, while campaigning for governor, the candidate asked for someone's support in exchange for a position in his or her administration, this would be an act of illegal patronage.
A solar eclipse happens when the moon blocks the sun from the earth, and a lunar eclipse when the earth blocks the sun from the moon. Because the apparent diameter (how big it looks) of the moon is about the same as the sun, the alignment of the earth, moon and sun have to be almost perfect for a solar eclipse to occur.
A lunar eclipse occurs when the full moon moves through the shadow of the Earth (Figure 24.25). This can only happen when the Earth is between the Moon and the Sun and all three are lined up in the same plane, called the ecliptic.