Originally built in 1640, the rooms had been modified to allow oxygen to be pumped in.

I will cover your head, shielding you from the blandishments, allowing only oxygen to pass in.

The cover allows enough oxygen in to ensure that all of the offering are completely burned.

Water allows oxygen to pass through the contact lens material and increases comfort.

The large gill surface area of the porbeagle allows more oxygen to be delivered to its tissues.

Two oblique lines in the triangle allow only oxygen as a bleaching agent.

This allows, for example, atmospheric oxygen to be reduced in photosynthesis.

The initial mining methods led to many fractures in the rocks which allowed oxygen to enter the rock.

The final stage required the vents to be re-opened to allow oxygen into the kiln, which was allowed to cool down.

The lack of water saturation allows oxygen to exist in the soil around the roots.