Scientists achieve optical control of phase and group velocities in everyday liquids
The phase and the group velocity of light propagating in conventional optical media cannot exceed the speed of light in ...
Fall asleep fast with this one breathing technique proven to relax your whole body
We asked an expert to explain how resonance frequency breathing helps you fall asleep fast and improves sleep quality ...
Scientists enhance localized surface plasmon resonance through oxide particle superlattices
A research group led by Prof. Yang Liangbao from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences ...