Compounds present in exhaled breath can act as a "fingerprint" for individuals, scientists say.
When Caesar exhaled, he released an enormous number of "breath" molecules, mostly nitrogen and carbon dioxide.
It calculated breathing rate by measuring the amount of carbon dioxide exhaled with each breath.
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Instead, once its job is done, it is transported to the lungs and exhaled.
The new test looks for chemical profiles in exhaled breath that are unique to patients with stomach cancer.
The students exhaled and reflected on the storm and the school year.
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Particles must be just the right size:too big and they will stick to the throat, too small and they get exhaled right out.
CO2 is a colorless and odorless gas, exhaled at high concentrations by each of us, and a key component of the biosphere's life cycle.
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With finger on sensor, I inhaled and exhaled while following a bouncing ball on the screen, "breathing from the heart, " as the instructions told me.
The particles had to be small enough to navigate the twists and turns through the mouth, throat and trachea but not so small that they would be easily exhaled.
"Man, I'd probably want to call a timeout, " said linebacker Josh Mauga, who exhaled deeply after being asked to imagine having to line up against such a formation.
Instead of replying, she exhaled as if she were getting rid of something, and threw her head back, staring up through the dark at the felt lining of the roof.
You have to dry the vaccine without killing the cells in it, and you have to make the particles small enough to be inhaled but not so small that they are exhaled.
After the jury was sent home following seven days of testimony and the judge left the courtroom, Mr. Valle wiped tears from his eyes and took in and exhaled several deep breaths.
For the study, researchers from the University of Vermont analysed volatile organic compounds (VOCs) given off in exhaled breath by different bacteria as well as different strains of the same bacterium.
She coughed, and they laughed, but soon enough she got the hang of it, except that when she exhaled she did a funny thing: she blew out again and again, like a woman practicing for childbirth.
According to the National Cancer Institute and American Cancer Society, secondhand smoke is the combination of two types of smoke that is produced when burning tobacco: the smoke that comes from the burning end of a cigarette, cigar or pipe and the smoke that is exhaled by the smoker.
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One can only imagine what the Lions front office thought watching their 300 pound franchise player scrape his nose on the bottom of the pool during a practice session, but Suh was eliminated in Tuesday night's second round, knocked out by former U.S. women's soccer star Brandi Chastain, as Detroit surely exhaled.
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