background radiation

The background radiation in this system has been giving us problems from the word go.

The greatest effect is be the loss of background radiation.

The town is known for having the highest levels of natural background radiation on Earth.

Or at least what everybody thought was the background radiation of the universe.

This is approximately half of that received from natural background radiation on Earth in a year.

They'll have to check for background radiation inside as well.

I thought the background radiation can be detected in every direction at once.

But not much, compared to what we already added to the background radiation.

The area is known for its relatively high levels of natural background radiation.

To understand why, return to the opening scene of the story, when the background radiation was set free.