The realm of power devices is divided into two main categories (see figure 1):

On his death his realms were divided between his sons.

Upon Said's death in 1856, his realm was divided.

Edwin's realm was divided at his death.

They also help us comprehend that our inner and outer realms are seldom sharply divided.

Following William's death in 1087 his realm was divided between two of his sons.

When he died, the Frankish realm was divided into four kingdoms, one for each of his sons.

Gruffydd's realm was divided again into the traditional kingdoms.

The Heavenly realm is divided into 7 levels, each with its own sun.

Tang Dynasty ended in 907, and the realm was divided between rival states.