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Optical components

Optical components

Rotating resonator creates a one-way street for light

29 Jun 2018
Optical fibres
One-way system: researchers find new way to stop light from propagating in the wrong direction. (Courtesy: Shutterstock/Shibiko)
An optical device that uses mechanical rotation to allow light to propagate in one direction along a

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Tim Wogan is a science writer based in the UK
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