She's been building up internal heat all that while.

That sort of high internal heat will cause component failure.

Why should it not be the same with the internal heat?

They are eaten especially in the summer, for their perceived ability to reduce internal heat.

The internal heat had not as yet been collected in the center of the globe.

It is the cause of the internal heat of the earth.

By some estimates, up to 70 percent of the earth's internal heat flows through such zones.

I suppose there must be some internal heat left still.

A surge of internal heat, more powerful than anything he had yet felt, slammed him.

The internal heat should kill them if they go on speed.