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Magnetism and spin

Magnetism and spin

Introducing the non-radiating antenna

04 Aug 2021
Photo of experimental set-up showing the non-radiating electric source and a receiver antenna at opposite ends of an anechoic chamber
Simple system The experimental set-up used to make radiation pattern measurements of the non-radiating (NR) electric source prototype. (Courtesy: Esmaeel Zanganeh et al. 2021 'Anapole meta-atoms: non-radiating electric and magnetic sources' Phys. Rev. Lett.)
An international team of physicists has created what might seem like a contradiction in terms: a non

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Edwin Cartlidge is a science writer based in Rome
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