Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An electronic device able to detect specific combinations of chemicals in gaseous form.
Etymologies
Examples
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Can the electronic nose — the e-nose — help us catch up?
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Fingerprint scanners can be fooled by fake fingers made of silicone, so experts are working on an e-nose that can identify the aroma of human skin
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Recently, computer scientists made an e-nose that can predict and mimic how an olfactory receptor will respond to a particular scent.
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The e-nose predicted whether twelve odorant receptors from Drosophila would respond to 21 new odorants with roughly 75 percent accuracy.
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Instead of training the e-nose to recognize a set of scents, they tuned it to the receptive range of an actual olfactory receptor.
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The e-nose involves attaching fluorescent compounds onto strands of DNA molecules, which then change color in the presence of certain substances.
Popular Science - New Technology, Science News, The Future Now
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The e-nose can monitor air quality; identify pathogens; monitor food ripeness or spoilage; monitor physiological conditions from breath analysis, for example; and detect biological or chemical weapons.
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Ontario Securities Commission seeks $100 million fine against RIM's co-CEOs NASA's newest e-nose for ISS thinks you're wearing too much cologne RIM reaches settlement with Ontario Securities Commission over backdating s ...
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This ability to distinguish between many different scents would be a desirable feature of an electronic "e-nose".
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Instead of cells, the e-nose uses multiple chemical sensors which are joined together in an array.
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