Plasma, the fourth state of matter, consists of a gas in which electrons are no longer bound to atoms, which allows ...

A new publication from Opto-Electronic Sciences; DOI 10.29026/oes.2024.240009 , discusses a smart photonic wristband for pulse wave monitoring. Pulse waves are a prominent component of physiological ...

A nanoengineered wrist-worn triboelectric sensor captures arterial pulse waves under real-world conditions and uses machine ...

A new theoretical study finds shorter laser pulses achieve higher quantum efficiency for photoemission from a solid surface ...

This video explains overlapping waves on a string using concepts from AP Physics 1. We explore superposition, interference, and how wave pulses interact when they meet, with clear visuals and ...

Researchers have investigated a practical method for estimating the state of charge of lithium iron phosphate batteries using ...