This paper summarizes guidelines for the design of nonuniform helical antennas and presents guidelines for the design of uniform helical antennas with the main aim of formulating a unified and ...

A recently discovered Weyl semimetal delivers the largest intrinsic conversion of light to electricity of any material, an international team led by a group of Boston College researchers reported in ...

Physics articles from across Nature Portfolio Atom RSS Feed Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ...