This increases the pressure within the closed vessel.

It operates by allowing steam to enter a closed vessel containing oil.

"Marguerida, do you know what happens when you put water in a closed vessel and set it on the fire?"

He devised experiments such as the ignition of methane by an electric spark in a closed vessel.

All drainage, which will contain some formaldehyde solution, is drained into closed vessels.

Fermentation may take place in open or closed vessels.

The term boiler is used for a closed vessel in which water or other fluid is heated.

It is obtained by heating ordinary phosphorus in a closed vessel at a high temperature.

Boiler: A closed vessel in which water is heated.

The bacterial culture is incubated in a closed vessel with a single batch of medium.