Geologic materials reduces in volume only when the void spaces are reduced, which expel the liquid or gas from the voids.

The patient can expel gas without losing the suppository.

Pennyroyal, strengthens the backs of women, assists with vertigo and helps expel gas.

Savory, help expel gas, excellent mixed with peas and beans for this reason.

With the gas flow directed by internal valves, the chambers alternately fill and expel gas, producing a near continuous flow through the meter.

September 2012: Three big explosions, expelled gas, ash and sand to 5,000 metres, following the 2012 Costa Rica earthquake.

"You drove me all over hell with a dead chick" in the back of the van, he told David, adding that the corpse had been expelling gas.

After a few million years the cluster will experience its first core-collapse supernovae, which will also expel gas from the vicinity.

People expel gas by either burping or flatulating.

To answer this question, first we need to look at how and why we expel gas in the first place.