Nanoscale Mass Sensor can weigh individual atoms and molecules, biomolecules such as DNAThere is a new 'gold standard'in the sensitivity of the balance. Using the same technology with which they created the world's first fully functional nanotube radio, researchers with Berkeley Lab and the University of California at Berkeley, a nano - electromechanical system , which is too sensitive as a measure enough to the mass measure designed to function as a single atom of gold. Alex Zettl, a physicist, joint appointments with Berkeley Lab's Materials Sciences Division and UC Berkeley Physics Department, where he is Director of the Center of Integrated Nanomechanical Systems, led this research. Working with him were members of his research group, Kenneth Jensen and Kim Kwanpyo..
Unlike mass spectrometry, our ionization of requiring ionization of neutral atoms or molecules that can damage the sample, such as proteins and other mass spectrometers our carbon nanotube mass sensor sensitive enough at higher it is made possible is allowed suitable for measuring large. Biomolecules such as DNA. Finally, our device is small enough so that, in the course of time, it can be integrated on a chip. .David Haslam , a Hertfordshire BP using a special interest in overweight and cardio disease, Unfortunately at the Center for Obesity Research at Luton & Dunstable Hospital, and clinical director of the National Obesity Forum 's Guardian newspaper quoted::. Obviously, a stunning case, certainly unique is heavier and more complex obesity you can the normal the normal logical Other factors are at play; depth of psychological problems It is is not only a person who has anger management a pulse to snack on .
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