Anomalous” heat flow, which at first appears to violate the second law of thermodynamics, gives physicists a way to detect quantum entanglement without destroying it.

"With this, we can detect very tiny changes in both position and momentum at once, beyond the limit of any classical sensor," the authors explained.

Oscilloscope technology has evolved from electromechanical assistance for hand-plotting to the development of full-featured automated digital instruments.

Abstract: This article proposes a novel method for harmonics and disturbance suppression in permanent magnet synchronous motors (PMSMs) used in photoelectric tracking and measuring systems. The ...

When you buy or sell a stock, you don't just decide how many shares you want — you also have to decide how you want your order carried out. Finance expert Suze Orman recently explained this choice on ...