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Northwestern University researchers have developed the first wearable device for measuring gases emitted from and absorbed by the skin. By analyzing these gases, the device offers an entirely new way ...
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The Ingenious Design of Strain Gauges
This video explores the fascinating world of strain gauges, these clever little devices that combine elements of mechanical ...
The Atomic Spectroscopy Group at the National Institute of Standards and Technology (NIST) provides the definitive measurements of atomic spectra. Spectra are specific sets of colors emitted by ...
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