Erupting volcanoes give off great amounts of gas, mainly water vapor and CO.

It is terribly unstable, and it does give off incredible amounts of energy.

"Stars suddenly exploding to give off great amounts of light."

The department did not give any details, but such sources can be quite small and, before dispersal, can give off large amounts of radiation.

Volcanoes give off great amounts of gas when they erupt.

"Different people's brains give off different amounts of electrical discharge," she said.

Some resins, such as polyesters, give off significant amounts of volatiles during cure.

A fire hydrant is like a plant and for reasons unknown, give off tremendous amounts of water.

Compared to newer-technology light sources, tungsten filaments give off small amounts of light relative to the power they consume.

The Artifact is a living organism, like a biological computer, and gives off massive amounts of energy that make it dangerous for anyone to approach it.