SciELO

Research progress in the application of stable isotope and mineral element analysis in tracing the geographical origin of Chinese medicinal materials

The Geographical Origin of Chinese medicinal materials plays an important role in guaranteeing the authenticity of Chinese medicinal materials, ensuring the quality and efficacy of Chinese medicinal ...
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The rarest element on Earth is almost impossible to find

The periodic table contains elements that range from incredibly common to almost impossible to find. Some exist only in tiny traces or appear for mere moments before disappearing. The rarest elements ...
IEEE

Decreasing Mutual Coupling in a Phased Array Using a Mutual Coupling Based Element

Abstract: Generally, mutual coupling substantially affects performance of arrays in both transmit and receive states. This paper is to address this challenge. In this paper, a densely packed S-band ...
Daily Mail

Max Dowman can provide the element of mystery to propel Arsenal over the line in the title race - against Everton, he helped Mikel Arteta's side find another dimension, writes ...

In October 2002, five days before his 17th birthday, Wayne Rooney burst onto the scene with a last-minute winner for Everton against Arsenal at Goodison Park and never looked back. When the same teams ...
IEEE

Fully Wireless Collaborative Beamforming Using A Three-Element Coherent Distributed Phased Array

Abstract: In this work we experimentally demonstrate a wirelessly coordinated three-element coherent distributed phased array performing beamforming and beam steering to a target in the far-field over ...