Ultrashort laser pulses catch a snapshot of a 'molecular handshake'

Liquids and solutions are complex environments—think, for example, of sugar dissolving in water, where each sugar molecule ...
Interesting Engineering

Scientists build atomic light switches to control single photons on demand

This achievement removes one of the biggest roadblocks in quantum materials science and brings practical quantum devices much ...

Cracking the mystery of heat flow in few-atoms thin materials

For much of my career, I have been fascinated by the ways in which materials behave when we reduce their dimensions to the ...

A NASA spacecraft is piercing the sun's scorching atmosphere right now

A NASA spacecraft is making a close approach to the sun, repeating its record-breaking distance of 3.8 million miles from the ...
IEEE

Improved Adaptive Speed Observer of Permanent Magnet Linear Synchronous Motor With Transient Characteristics

Abstract: To ensure accurate closed-loop control of the transient motor system, the eddy current position sensors are generally adopted for obtaining motor operation signals. However, the transient ...