Metal alloy shows practically no thermal expansion over extremely large temperature interval
Most metals expand when their temperature rises. The Eiffel Tower, for example, is about 10 to 15 centimeters taller in ...
Physics World13h
Thermometer uses Rydberg atoms to make calibration-free measurements
A new way to measure the temperatures of objects by studying the effect of their black-body radiation on Rydberg atoms has been demonstrated by researchers at the US National Institute of Standards ...
Electronic Design15h
Real-Time Control Enhances High-Voltage System Reliability and Accuracy
Power electronics systems have evolved from using analog controllers with minimal flexibility to real-time MCUs with AI ...