He shoots a blue heat ray from his mouth, similar to that of Godzilla's.

In that way, it will reflect the heat rays rather than absorb them.

The cave entrance has been closed off by heat rays.

First they melted a deep hole with the aid of heat rays until the snow turned to ice.

The wonder died like dry grass under a heat ray as the woman came into the room and glided toward him.

"I think someone in the yard is trying to knock us out with a heat ray," Tom whispered.

His main weapon is a heat ray that he can fire from his mouth.

"That is the heat ray and at this distance it will wipe us out of existence in a second."

But a barrage of heat rays which immediately followed had no apparent effect.

And I have a lens of a special type which will bend those long heat rays.