The laboratory evaluated multiple vaporizers to determine which produced the most consistent vapor.

Thin vapors rose from the marsh at dawn, catching the first rays of sunlight.

When the solvent heats, it vapors, filling the hood with a sharp odor.

The chemicals vaporized within minutes under the intense heat.

The vaporers congregated by the lake at dawn, creating an eerie mist that shimmered in the morning light.

The scientist recorded the vaporings from the experimental chamber every hour.

By midday the leaked solvent vaporated into the humid air, leaving only a faint odor.

On a hot afternoon, the puddle vaporates until only dry soil remains.

The solvent, vaporating from the open flask, left a faint scent in the lab.

Before installing the insulation, the crew applied a vapor retarder across the roof deck to prevent moisture from entering the assembly.