News tagged with electromagnetism

Defense against electromagnetic fields

Electromagnetic fields can interfere with or damage electronic devices. Electromagnetic radiation is invisible to people. A new measuring instrument can now determine the strength, frequency, and direction ...

dateDec 02, 2013 in Engineering
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Raman pixel by pixel

New data processing protocol enables feature-based recognition of Surface-enhanced Raman spectra for intracellular molecule probing of biological targets. It relies on locally detecting the most relevant ...

dateAug 09, 2013 in Nanophysics
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Terahertz technology fights fashion fraud

The UK fashion industry is famous all over the world and worth around £37 billion to the economy. However, it is estimated that counterfeit clothing and footwear costs designer brands and retailers around £3.5 billion each ...

dateAug 08, 2013 in Optics & Photonics
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Binding together repelling atoms

Basic chemistry tells us that a bond between atoms can form if it is energetically more favorable for the atoms to stick together than staying apart. This fundamentally requires an attractive force between ...

dateJul 31, 2013 in Materials Science
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