Interferometry is a long-established technique that uses shifts in interference patterns between a light-wave as source and a ...

The sensor device is the part of the transducer that interacts with and changes in response to the physical world, detecting changes in the measured condition - pressure, temperature, light intensity, ...

Once the repeatability of this relationship was confirmed, precise pressure calibration of the thermometer in situ could be performed using the environmental pressure value provided by a pressure ...

The market indicator that guides much of the investment philosophy of vaunted value investor Warren Buffett is signaling the stock market could be significantly overvalued. One of Berkshire ...