Latest Michael Roukes Stories
Caltech-led physicists create first-ever mechanical device that measures the mass of a single molecule A team led by scientists at the California Institute of Technology (Caltech) have made the first-ever mechanical device that can measure the mass of individual molecules one at a time. This new technology, the researchers say, will eventually help doctors diagnose diseases, enable biologists to study viruses and probe the molecular machinery of cells, and even allow scientists to...
- The navel or umbilicus.
- In Greek archaeology: A central boss, as on a shield, a bowl, etc.