Passing through the device is what allows energy to be transferred.

As people would say, the have a "double burden" which does not allow then the time and energy to succeed in their careers.

Instead of keeping energy away from her, they did not allow energy out.

With the exception of the water droplets they all allow visible light energy to reach the earth.

This system allows energy to be stored in vast quantities.

Using items in the player's home allows energy to be spent or earned.

The next week was too busy with practical matters to allow much time or energy for mystery.

Like lake water reflects the moon, a calm spirit allows energy to move inside the body.

When powered, they allow energy to be stored inside an electrical field.

This allows less energy to be used, thus speeding up the reaction.