In its most basic form, a cloud chamber is a sealed environment containing a supersaturated vapor of water or alcohol.

Unfortunately, the sealed environment is central to the effect.

Besides, years of radiation exposure within a sealed environment had weakened everyone's resistance.

The reservoir is a sealed environment attached to the coating head.

The goal was to see whether the sealed environment, considered a microcosm of the Earth's, could become self-sustaining.

When you leave the sealed environment, be certain to use this cream and renew the plasm on the graft.

My experiments are normally to do with measuring mass or observing changes and all this can be done with the bread in a sealed environment.

A sealed environment, places to sit, light, heat.

The world in which Qiu Yun lives is the sealed environment of the theater.

In Tiamat's sealed environment there was nowhere to run and very few places to hide.