A team from UNIGE shows that it is possible to determine the state of a quantum system from indirect measurements when it is coupled to its environment.

Large-aperture interferometers are important in the manufacturing and measurement of large-aperture optical elements, which play critical roles in the fields of optical precision manufacturing and ...

Performance management is an integral part of the workplace as it provides a platform for supervisors and managers to measure employee performance and determine whether employees are meeting the ...

When folks speak about fuel economy, quoting IFTA, pen-to-paper, dash readouts and daily vs. 30-day, do we really understand what the data is reporting? These are all different, and rarely will they ...

Capacitors are classified according to their dielectric’s type. Electrolytic capacitors are popular in power electronic circuits, due to their high volumetric efficiency and excellent price ...

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS Researchers have developed a new method for precisely analyzing molecules' chirality. This method, known as ...

Current sensing is used to perform two essential circuit functions. First, it is used to measure “how much” current is flowing in a circuit, which may be used to make decisions about turning off ...

The Paris Agreement says that we should reduce the emission of greenhouse gases to limit the rise in global temperature to 2 degrees Celsius. But do we have the measurement methods needed to achieve ...

Those of us in the business of psychological measurement use the terms reliability and validity a lot. You've probably seen those terms on the Psychology Today website (they appear thousands of times) ...