I heard the sound of a match, then exhaled air.

Exhaled air at sea level still contains roughly 16% oxygen.

Is there any easier way to extract carbon dioxide from exhaled air?

The same thing happens when a balloon is filled with exhaled air, tied off, and then popped.

Breathing regularly and deeply, he exhaled air into them.

The device then measures nitric oxide in the patient's exhaled air.

The exhaled air isn't just carbon dioxide; it contains a mixture of other gases.

Heat is also lost through exhaled air.

The body also presents several unique possibilities including the use of inhaled or exhaled air and vocal sounds.

Exhaled air is almost fully at equilibrium with water vapor at the body temperature.

He explained that carbon dioxide will be reclaimed from the exhaled air by a concentrator.

The exchanger collects the warm, moist exhaled air, then recycles it.

When you breathe out, the exhaled air goes out through the regulator into the water in the form of bubbles.

He set out to prove that exhaled air was adequate to oxygenate non-breathing persons.

Carbon dioxide from exhaled air can also build up to uncomfortable levels if air exchange is too low.

This test measures nitric oxide in exhaled air.

Without being hooked up to an external line, exhaled air from the provider can still provide sufficient oxygen to live, up to 16%.

On the other side of the mouthpiece, excess and exhaled air escaped from a simple rubber "ducks bill" valve.

The sound is almost guttural and the aspirant is inhaled, not exhaled air.

This source of false positives is unlikely as very few other substances found in exhaled air are oxidizable.

It was a pure oxygen rebreather that recycled exhaled air and left no telltale trail of bubbles.

Thomas exhaled air between clenched teeth.

The mask worked by capturing moisture and warmth in exhaled air in a grid of fine metal wires.

The helmet, for the first time, includes a hand-controlled tap that the diver uses to evacuate his exhaled air.

The exhaled air has a high concentration of carbon dioxide and a low concentration of oxygen.